Saatja: "NAHAPETYAN, Karen" <
[email protected]>
Saaja: "Helen Sõber - SOM" <
[email protected]>
Teema: RE: Estonia - Revised Terms of Reference for National Influenza Centres
Kuupäev: 2025-12-18 11:34
Tähelepanu! Tegemist on välisvõrgust saabunud kirjaga.
Tundmatu saatja korral palume linke ja faile mitte avada.
Dear Ms Sober,
I am writing to follow up on the communication shared with your Office on
26 June 2025, re-attached for ease of reference, regarding the transition
period to the revised Terms of Reference (TOR) for National Influenza
Centres (NICs) of the Global Influenza Surveillance and Response System
(GISRS).
This transition process will conclude on 31 December 2025, and the revised
NIC TOR will enter into effect on 1 January 2026.
This message serves as a reminder to request your Office’s response,
including the following:
* Acknowledgement of receipt of the revised NIC TOR and confirmation
of the NIC’s continued participation under the revised TOR, in
consultation, as appropriate, with relevant national stakeholders; and
* Information on the current national position regarding the Nagoya
Protocol and Access and Benefit-Sharing (ABS), if applicable, with
reference to page 4, paragraphs 9 and 10 of the revised NIC TOR.
Your response is kindly requested on or before 31 December 2025. In the
absence of a response within the prescribed timeframe, the revised NIC TOR
will be considered accepted.
Please send your reply to Dr Dmitriy Pereyaslov (
[email protected]
<mailto:
[email protected]> ), with a copy to the Regional Focal Point,
Dr Karen Nahapetyan (
[email protected] <mailto:
[email protected]> ),
and NIC Director in your country.
With kind regards,
Karen Nahapetyan, MD, MPH
Technical Officer (Laboratory)
WHO Health Emergencies Programme
World Health Organization | Regional Office for Europe | Copenhagen,
Denmark
Tel.: +45 45 33 67 53 (direct) | E-mail: <mailto:
[email protected]>
[email protected] | Web: <http://www.euro.who.int/>
http://www.euro.who.int
From: ANDERSEN, Anne-Marie <
[email protected]>
Sent: Thursday, June 26, 2025 3:01 PM
To: Helen Sõber <
[email protected]>
Cc:
[email protected]; '
[email protected]' <
[email protected]>;
[email protected];
[email protected]; '
[email protected]'
<
[email protected]>; KÖHLER, Kristina <
[email protected]>
Subject: Estonia - Revised Terms of Reference for National Influenza
Centres
Dear Ms Sober,
On behalf of the Regional Emergency Director, I am pleased to send you the
attached letter regarding the revised Terms of Reference (TOR) for
National Influenza Centres (NIC), which replace the NIC TOR (2017).
Yours sincerely,
Regional Emergency Director
WORLD HEALTH ORGANIZATION
ORGANISATION MONDIALE DE LA SANTÉ
WELTGESUNDHEITSORGANISATION Date: 18 June 2025
ВСЕМИРНАЯ ОРГАНИЗАЦИЯ ЗДРАВООХРАНЕНИЯ
REGIONAL OFFICE FOR EUROPE Ms Helen Sõber
BUREAU RÉGIONAL DE L’EUROPE
REGIONALBÜRO FÜR EUROPA
Adviser
ЕВРОПЕЙСКОЕ РЕГИОНАЛЬНОЕ БЮРО European Union Affairs and International Co-
Head office:
operation Department
UN City, Marmorvej 51, Ministry of Social Affairs
DK-2100 Copenhagen Ø, Denmark Suur-Ameerika 1
Tel.: +45 45 33 70 00; Fax: +45 45 33 70 01
Email:
[email protected] 10122 Tallinn
Website: https://www.who.int/europe Estonia
Our reference: Your reference:
Notre référence: Votre référence:
Unser Zeichen: Ihr Zeichen:
См. наш номер: На Ваш номер:
Dear Ms Sõber,
I have the honour to share the revised Terms of Reference (TOR) for National Influenza Centres
(NICs) that replaces the NIC TOR (2017). This includes a new annex (Annex 1) which details the
ongoing benefits available and provided to Member States through the Global Influenza Surveillance
and Response System (GISRS). The updates apply to the human seasonal component only, with the
objective to improve clarity on the scope and purpose of sharing seasonal influenza virus materials
with WHO Collaborating Centres (WHO CCs) of GISRS. The continued sharing of influenza virus
materials is critical for risk assessment and in the prevention and control of emerging influenza
viruses.
These updates in the revised NIC TOR are based on extensive consultations with key stakeholders,
including representatives from Ministries of Health, Directors of pilot and non-pilot NICs, Directors
of WHO CCs, Nagoya Protocol focal points, and Convention on Biological Diversity: Access and
Benefit Sharing (ABS) focal points. We kindly request the following:
1. acknowledgment of receipt of this letter and confirmation of the continued participation of the
National Influenza Centre (NIC) in your country under the revised NIC Terms of Reference
(TOR), in consultation, as appropriate, with relevant national stakeholders; and
2. information on your current national Nagoya Protocol and ABS position, if applicable,
regarding page 4, paragraphs 9 & 10 of the NIC TOR.
The Global Influenza Programme, WHO Headquarters would appreciate receiving your response
within 60 working days of receipt of this correspondence. Kindly send your reply to Dr Dmitriy
Pereyaslov, e-mail:
[email protected] with copy to Regional Focal Point Dr Karen Nahapetyan,
email:
[email protected], and NIC Director in your country.
WHO counts on your continuous support to the NIC in your country in fulfilling the WHO NIC TOR
as part of GISRS surveillance, preparedness, and response operations at national, regional, and global
levels.
UN City, Marmorvej 51 Tel.: +45 45 33 70 00 Email:
[email protected]
DK-2100 Copenhagen Ø Fax: +45 45 33 70 01 Website: https://www.who.int/europe
Denmark
I would like to avail myself of this opportunity to thank you for the continued fruitful collaboration.
Sincerely yours,
Ihor Perehinets
Regional Emergency Director
Encls:
Global Influenza Surveillance and Response System National Influenza Centres Terms of Reference
Copy for information to:
Ms Agne Nettan-Sepp, Head, European Union Affairs and International Co-operation Department, Ministry of
Social Affairs, Suur-Ameerika 1, 10129 Tallinn, Estonia
H.E. Ms Riia Salsa-Audiffren, Ambassador Representative of the Republic of Estonia, Permanent Mission of
the Republic of Estonia to the United Nations Office and other international organizations in Geneva, Chemin
du Petit-Saconnex 28A, CH-1209 Genève, Switzerland
H.E. Mr Andre Pung, Ambassador Extraordinary and Plenipotentiary, Embassy of the Republic of Estonia,
Frederiksgade 19, 4th floor, 1265 Copenhagen K, Denmark
Ms Kristina Köhler, Liaison Officer, WHO Country Office, Estonia, Paldiski Road 81, 10617 Tallinn, Estonia
Johanna Kristina Tamm, Laboratory for Communicable Diseases, Health Board Health Board, Paldiski mnt 81
Tallinn 10614 Estonia
–2–
Global Influenza Surveillance and Response System
National Influenza Centres
Terms of Reference
I. Introduction
National Influenza Centres (NICs)1 together with World Health Organization
Collaborating Centres for Influenza (WHO CCs),2 WHO Essential Regulatory
Laboratories (ERLs)3 and H5 Reference Laboratories4 form the Global Influenza
Surveillance and Response System (GISRS) coordinated by the WHO Global
Influenza Programme (GIP).5 Established in 1952, the then Global Influenza
Surveillance Network became GISRS following the adoption of resolution WHA64.5
by the Sixty-fourth World Health Assembly in May 2011.6
GISRS is the primary network and resource for global influenza surveillance and
control, continuously monitoring the evolution of seasonal,a pandemic and emerging
zoonotic influenza viruses in the interests of public health. NICs and their host
countries receive benefits through GISRS to support national and global public
health surveillance and response activities (Annex 1). These activities result in the
generation of surveillance information, the timely detection of influenza viruses, and
the sharing of representative influenza virus isolates and/or influenza virus-positive
clinical specimens with GISRS WHO CCs.
NICs are institutions authorized and designated by their national authority and
subsequently recognized by WHO for the purpose of participating in the work of
GISRS under the WHO NIC Terms of Reference (TOR). An NIC may have additional
obligations under the national authority of its host country. WHO recognition of a
laboratory as an NIC within GISRS requires that a country accepts and agrees to
comply with the following TOR.
II. Membership of GISRS is the result of a stringent, multi-step process
that includes:
1. Official request by a national authority to WHO.
2. Collaboration between the national authority and WHO to assess whether
the laboratory’s capacities, processes and procedures meet the TOR
required by WHO.
3. National authority acceptance to participate in GISRS pursuant to the TOR,
which includes the sharing of influenza viruses and/or influenza virus-
positive clinical specimens with GISRS WHO CCs, and the sharing of
relevant surveillance data with the WHO GIP.
a Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all
parts of the world among humans. Currently circulating in humans are influenza A(H1N1), A(H3N2)
and B influenza viruses – https://www.who.int/news-room/fact-sheets/detail/influenza-(seasonal).
30 May 2024
Page 1 of 15
4. Issuance of an official letter of recognition by WHO.
5. Periodic review by WHO of the laboratory’s continued capacities to meet the
required standards, as set forth in the NIC TOR, to ensure that influenza
surveillance is maintained.
III. General roles and responsibilities
NICs undertake the following general roles and responsibilities:
1. serve as the reference laboratory for influenza in their country;
2. serve as a technical resource on influenza-related matters for their national
authority;
3. serve as a key point of contact with WHO on issues related to influenza in
their country;
4. share with GISRS WHO CCs, in a timely manner, seasonal influenza virus
isolates and/or influenza virus-positive clinical specimens in accordance
with national Access and Benefit Sharing (ABS) guidelines;
5. agree to the use and sharing of influenza virus isolates and/or influenza
virus-positive clinical specimens by GISRS WHO CCs, ERLs and H5
Reference Laboratories for risk assessment in accordance with their
corresponding WHO TOR;
6. share influenza virus sequence data7 and, where available, accompanying
metadatab, c through publicly accessible databases;
7. adhere to applicable national and international biosafety standards8 for
working with influenza viruses;
8. adhere to applicable national and international regulations on the transport
of dangerous goods (Class/division 6.2)9 when shipping influenza virus
isolates and/or influenza virus-positive clinical specimens;
9. meet the quality requirements of national or international quality standards,
as applicable, and participate in the WHO External Quality Assessment
Programme (EQAP); and
10. maintain a high level of technical proficiency by participating in training
provided by GISRS and other sources.
b On the assumption that the sharing of metadata complies with national policy and legislation.
c Descriptions of metadata used by databanks are provided in the report of the PIP Advisory Group
Technical Working Group on the Sharing of Influenza Genetic Sequence Data. June 2016
(https://cdn.who.int/media/docs/default-source/pip-framework/pip-framework-advisory-
group/twg_doced1d1fb3-f99e-4797-82f0-60a357a37aee.pdf?sfvrsn=7efec205_1&download=true).
Page 2 of 15
NICs handle several types of influenza virus isolates and/or influenza virus-positive
clinical specimens which are for the purposes of these TOR classified as follows:
1. Human seasonal influenza viruses.
2. Pandemic influenza preparedness (PIP) biological materials (BM), including
influenza viruses with human pandemic potential (IVPP).10
3. Other influenza viruses from animal or environmental specimens that are
not classified as “human seasonal influenza viruses” or PIP BM.10
IV. Additional roles and responsibilities
NICs undertake the following additional roles and responsibilities
When working with human seasonal influenza viruses
1. NICs collect respiratory specimens either through an established network of
physicians, health care centres or other sentinel sites, and/or through
soliciting influenza virus-positive clinical specimens from laboratories
providing diagnostic services. Patients included in surveillance should
preferably meet the syndromic case definition11 of influenza-like illness (ILI),
acute respiratory infection (ARI) or severe acute respiratory infection
(SARI). NICs are encouraged to include specimens representative of all age
groups in the surveillance system.
2. Depending on available resources, NICs identify seasonal influenza viruses
using molecular detection methods and/or virus culture and/or
immunological methods.
3. NICs differentiate between influenza Type A and Type B viruses and
attempt to identify the subtype of influenza A viruses and the lineage of
influenza B viruses. For assistance with diagnostic testing, NICs can obtain
updated reagents and laboratory protocols from GISRS WHO CCs through
WHO.
4. NICs report timelyd defined virological surveillance information to their
national authorities, and then either directly to the WHO online FluNet12
platform of RespiMarte or indirectly to a regional platform for uploading to
WHO FluNet. Epidemiological information, if available, should be reported
d Results for any given week should be reported the following week at a time determined by WHO
regional offices and/or headquarters. Already submitted results should be updated when more
detailed results (for example, subtype determination) become available. In order to provide global
updates on the current situation, reports should be submitted by Thursday 12:00 UTC each week.
e RespiMart (developed from FluMart) is a platform to facilitate the exchange, harmonization,
consolidation and storage of surveillance data on respiratory viruses with epidemic and pandemic
potential, including influenza viruses, RSV and SARS-CoV-2. RespiMart provides a single platform for
sharing aggregated and case-based data from different applications and/or data sources thereby
allowing for integrated analysis and reporting – https://www.who.int/tools/RespiMart.
Page 3 of 15
to the RespiMart WHO FluID platform13 – either by the NIC or national focal
point as designated by the host country. Reporting should be done weekly
during the months when seasonal influenza is commonly observed, but
preferably throughout the year.
5. NICs immediately report to their national authorities and to WHO any
observation of unusual influenza activity in their country.
6. NICs immediately share with GISRS WHO CCs influenza A virus isolates
and/or influenza virus-positive clinical specimens without well-defined
results or those that cannot be subtyped using the updated reagents
available through GISRS. Such findings should be reported to their national
authority according to national and/or international rules and regulations,
and where applicable, the International Health Regulations (2005).14
7. NICs share representative recent seasonal influenza virus isolates and/or
influenza virus-positive clinical specimens in a timely manner with a GISRS
WHO CC of their choice for further characterization on the understanding
that the sharing of such materials among GISRS WHO CCs and ERLs, in
accordance with international ethical guidelines, is essential for: (a) virus
characterization and risk assessment; (b) informing WHO influenza virus
vaccine composition recommendations; (c) developing reference materials;
and (d) implementing the WHO EQAP for GISRS and other influenza
laboratories. NICs note the relevant WHO guidance on the frequency and
timing of the shipping of influenza virus isolates and/or influenza virus-
positive clinical specimens to GISRS WHO CCs.15
8. NICs provide relevant virological, clinical and epidemiological information
on the representative virus isolates and/or influenza-positive clinical
specimens shipped to GISRS WHO CCs.
9. NICs agree, in accordance with national regulations and protocols, that if a
seasonal virus shared with a GISRS WHO CC is recommended for
development as a candidate vaccine virus (CVV) such a virus may be
developed by a GISRS WHO CC as a CVV,f and that such a CVV may be
shared with vaccine manufacturers, upon their request, for consideration as
a component in the development and production of a seasonal influenza
vaccine.
10. As members of GISRS, NICs have access to the benefits available and
provided by GISRS as outlined in Annex 1.g
f Candidate vaccine viruses are developed by GISRS WHO CCs with the support of GISRS partner
laboratories.
g Benefits include contributions acquired from industry under the Pandemic Influenza Preparedness
(PIP) Framework, under section 6.14.3, which are used to improve pandemic influenza preparedness
and response, strengthen protection against pandemic influenza by improving and strengthening
WHO GISRS, conduct disease burden studies, and strengthen laboratory and surveillance capacity,
particularly in developing countries (Article 3).
Page 4 of 15
When working with influenza viruses that are classified as PIP BM
TOR are described in Annex 5 of the Pandemic Influenza Preparedness (PIP)
Framework (reproduced in Annex 2). NICs share IVPP according to relevant WHO
guidance materials.16
When working with other influenza viruses from animal or environmental
specimens that are not classified as human seasonal influenza viruses or PIP
BM
Occasionally, NICs may receive influenza viruses that do not fall into the categories
of human seasonal influenza viruses or PIP BM – for example, viruses from animal
or environmental specimens.
1. NICs must follow applicable national and/or international biosafety
requirements and good microbiology laboratory practice to avoid cross-
contamination with viruses of human origin. Such material should
preferably be handled in facilities away from those where human
specimens and viruses are investigated.
2. NICs share virus samples with GISRS WHO CCs of their choice to support
GISRS risk assessment following national and international rules and
regulations. It is the responsibility of the NICs to ensure that appropriate
permits and other national/international documents and approvals are in
place to facilitate virus sharing.
Page 5 of 15
V. References
1 National Influenza Centres. 28 August 2023. Geneva: World Health Organization
(https://www.who.int/initiatives/global-influenza-surveillance-and-response-system/national-influenza-
centres).
2 WHO Collaborating Centres and their Terms of Reference. Geneva: World Health Organization
(https://www.who.int/initiatives/global-influenza-surveillance-and-response-system/who-collaboration-
center-erl).
3 WHO Essential Regulatory Laboratories (ERLs) list of laboratories. Geneva: World Health
Organization (https://www.who.int/initiatives/global-influenza-surveillance-and-response-system/who-
erls).
4 WHO H5 Reference Laboratories and the Terms of Reference (TOR). Geneva: World Health
Organization (https://www.who.int/initiatives/global-influenza-surveillance-and-response-system/h5-
reference-laboratories).
5 Global Influenza Programme [website]. Geneva: World Health Organization
(https://www.who.int/teams/global-influenza-programme).
6 Sixty-fourth World Health Assembly: Geneva, 16–24 May 2011: Resolutions and decisions.
Annexes. Geneva: World Health Organization; 2011. Resolution WHA64.5
(https://iris.who.int/handle/10665/106547?locale-attribute=ru&locale=es&mode=full).
7 Next-generation sequencing of influenza viruses. General information for national influenza centres.
Geneva: World Health Organization; 2020 (https://cdn.who.int/media/docs/default-
source/influenza/global-influenza-surveillance-and-response-system/related-
documents/ngs_guidance_for_nics.pdf).
8 Laboratory biosafety manual. Fourth edition and associated monographs. Geneva: World Health
Organization; 2020 (https://iris.who.int/handle/10665/337956).
9 Recommendations on the transport of dangerous goods: model regulations, 23rd revised edition.
New York, Geneva: United Nations; 2023 (https://unece.org/transport/dangerous-goods/un-model-
regulations-rev-23).
10 Pandemic Influenza Preparedness (PIP) Framework for the sharing of influenza viruses and access
to vaccines and other benefits. Second edition. Geneva: World Health Organization; 2021
(https://www.who.int/publications/i/item/9789240024854).
11 End-to-end integration of SARS-CoV-2 and influenza sentinel surveillance: revised interim
guidance, 31 January 2022. Geneva: World Health Organization; 2022
(https://iris.who.int/handle/10665/351409).
12 FluNet Summary [website]. Geneva: World Health Organization
(https://www.who.int/tools/flunet/flunet-summary).
13 FluID [website]. Geneva: World Health Organization (https://www.who.int/teams/global-influenza-
programme/surveillance-and-monitoring/fluid).
14 International Health Regulations (2005). Third edition. Geneva: World Health Organization; 2016
(https://www.who.int/publications/i/item/9789241580496).
15 Operational guidance for sharing seasonal influenza viruses with WHO Collaborating Centres
(CCs) under the Global Influenza Surveillance and Response System (GISRS). Geneva: World
Health Organization; 2017 (WHO/WHE/IHM/GIP/2017.6;
https://apps.who.int/iris/handle/10665/259400).
16 Operational guidance on sharing influenza viruses with human pandemic potential (IVPP) under the
Pandemic Influenza Preparedness (PIP) Framework. Geneva: World Health Organization; 2017
(WHO/WHE/IHM/GIP/2017.3; https://iris.who.int/handle/10665/259402).
Page 6 of 15
Global Influenza Surveillance and Response System
National Influenza Centres
Terms of Reference
Annex 1
List of material and non-material benefits of GISRSh
As a member of the Global Influenza Surveillance and Response System (GISRS)
and in accordance with the National Influenza Centres Terms of Reference, National
Influenza Centres (NICs) are provided with, and have access to, a range of benefits,
some of which are provided on request.i Such benefits support seasonal and
zoonotic influenza surveillance, capacity strengthening, and other influenza
prevention and control activities in countries, and facilitate collective GISRS actions
to mitigate the public health risks associated with influenza outbreaks.
Material benefits include
1. Reagents and virusesj, k
a. Annually updated laboratory reagents for the following influenza virus assays:
polymerase chain reaction (PCR) singleplex and multiplex assays;
haemagglutination inhibition assays (HIA); indirect fluorescent antibody (IFA)
test; and sequencing reagents for Sanger or next-generation sequencing
assays.
b. Primers/probes for the molecular detection of non-influenza respiratory
viruses of public health importance, including severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) and respiratory syncytial virus (RSV)l
for countries implementing epidemiological and virological surveillance of
such viruses as recommended for GISRS integrated surveillance.
c. Updated diagnostic reference control viruses.
d. Annually updated vaccine antigens for developing potency test reagents.
e. Tissue culture media for influenza virus isolation.
h This document is intended to be a “living document” and may be updated as appropriate.
i For the detailed list of benefits and currently available reagents contact the WHO Global Influenza
Programme (GIP) at:
[email protected].
j Diagnostic reagents and reference viruses are provided through GISRS initiatives. There may be
some limit restrictions depending upon the activity in which an NIC participates.
For additional information on reagents contact:
[email protected].
k For information on these, contact WHO GIP at:
[email protected].
l RSV reagents are available to GISRS member countries enrolled in global RSV surveillance.
30 May 2024
Page 7 of 15
f. High-growth reassortant viruses developed by reassorting laboratories, and
prototype influenza candidate vaccine viruses (CVVs) developed by GISRS
WHO Collaborating Centres (WHO CCs).m
g. Annual proficiency panels for participation in the WHO External Quality
Assessment Programme (EQAP) for the molecular detection of seasonal and
zoonotic influenza viruses, and where applicable:
• proficiency panels for participation in the WHO EQAP for the molecular
detection of non-influenza respiratory viruses of public health
importance such as SARS-CoV-2 and RSV;
• proficiency panels for participation in external quality assessments of
virus isolation in cell culture and embryonated chicken eggs, and
identification of the haemagglutinin subtype of viral isolates by
haemagglutination inhibition testing and/or microneutralization assay;
• proficiency panels for participation in external quality assessments of
antiviral susceptibility testing; and/or
• proficiency panels for participation in external quality assessments of
influenza virus gene sequencing.
h. Materials required as described in WHO Guidance on regulations for the
transport of infectious substances for shipping of influenza virus isolates
and/or influenza virus-positive clinical specimens through the WHO Shipping
Fund Project to facilitate the sharing of influenza viruses within GISRS.n, o, p
Non-material benefits include
1. Epidemiological and virological public health information and tools, including
a. Global, regional and national epidemiological and virological information
sharingq by geographical groupings of countries, areas and territories on
influenza, SARS-CoV-2, and RSV (where available) through the reporting by
national sentinel and non-sentinel surveillance systems to the WHO
surveillance data platform RespiMart. This will include information on the
geographical areas most affected, the level of activity according to
epidemiological week and severity of cases.
b. Access to epidemiological and virological surveillance technical updates and
to situation reports for: (a) seasonal influenza;r (b) influenza at the animal-
human interface; (c) influenza viruses with human pandemic potential (IVPP);
(d) SARS-CoV-2; (e) RSV; and (f) as applicable, other emerging respiratory
m The development of high-growth CVVs is a complex process, involving collaboration between
laboratories involved in developing reassortants and GISRS WHO CCs. Two technologies are
currently used: classical reassortment and reverse genetics.
n Shipping & logistics: https://www.who.int/initiatives/global-influenza-surveillance-and-response-
system/virus-sharing/shipping-and-logistics-activities.
o Operational guidance on sharing influenza viruses with human pandemic potential (IVPP) under the
Pandemic Influenza Preparedness (PIP) Framework. Geneva: World Health Organization; 2017
(https://www.who.int/publications/i/item/operational-guidance-on-sharing-influenza-viruses).
p Operational guidance on sharing seasonal influenza viruses with WHO Collaborating Centres (CCs)
under the Global Influenza Surveillance and Response System (GISRS). Geneva: World Health
Organization; 2017 (https://www.who.int/publications/i/item/WHO-WHE-IHM-GIP-2017.6).
q For respiratory virus updates see: https://www.who.int/teams/global-influenza-
programme/surveillance-and-monitoring/influenza-updates.
r FluNet [website]. Geneva: World Health Organization (https://www.who.int/tools/flunet).
Page 8 of 15
viruses of public health significance. Such technical updates better equip
countries to prepare for and respond to future respiratory virus epidemics and
pandemics.
c. Analyses and reports from GISRS WHO CCs coordinated by WHO Global
Influenza Programme (GIP) and detailing the genetic, antigenic and antiviral-
susceptibility characteristics of viruses circulating in the country and shared
with GISRS WHO CCs.
d. Updated laboratory protocols for the surveillance, detection and
characterization of seasonal and pandemic influenza viruses for:
i. molecular detection of seasonal and pandemic influenza viruses
ii. antiviral-susceptibility testing
iii. genetic characterization (sequencing)
iv. antigenic characterization
v. serological detection of influenza viruses
vi. virus isolation procedures.
e. Tools and other resources to help countries monitor their epidemiological and
virological influenza situation, perform risk assessments, and promptly
exchange information with GISRS, including:
i. global epidemiological surveillance standards for influenza;s
ii. data analysis tools provided through the RespiMart platform – such as
FluNett and FluID;u
iii. the WHO Epidemic and Pandemic Influenza Severity Assessment
(PISA) tool;v
iv. the WHO Tool for Influenza Pandemic Risk Assessment (TIPRA);w
v. the WHO Influenza Virus Traceability Mechanism (IVTM);x
vi. the WHO document A manual for estimating disease burden associated
with seasonal influenza;y
vii. protocols for investigating non-seasonal influenza and other emerging
acute respiratory diseases;z and
s See: Global epidemiological surveillance standards for influenza. Geneva: World Health
Organization; 2013 (https://www.who.int/publications/i/item/9789241506601).
t FluNet [website]. Geneva: World Health Organization (https://www.who.int/tools/flunet).
u FluID [online platform]. Geneva: World Health Organization (https://www.who.int/teams/global-
influenza-programme/surveillance-and-monitoring/fluid).
v Pandemic influenza severity assessment (PISA). A WHO Guide to assess the severity of influenza in
seasonal epidemics and pandemics. Geneva: World Health Organization; 2017
(https://www.who.int/publications/i/item/pandemic-influenza-severity-assessment-(-pisa)-a-who-guide-
to-assess-the-severity-of-influenza-in-seasonal-epidemics-and-pandemics).
w Tool for influenza pandemic risk assessment (TIPRA). Version 2 Release. Geneva: World Health
Organization; 2020 (https://www.who.int/publications/i/item/tool-for-influenza-pandemic-risk-
assessment-(tipra)-2nd-edition).
x Influenza Virus Traceability Mechanism (IVTM 2.0) [website]. Geneva: World Health Organization
(https://extranet.who.int/ivtm2/).
y A manual for estimating disease burden associated with seasonal influenza. Geneva: World Health
Organization; 2015 (https://www.who.int/publications/i/item/9789241549301).
z Protocol to investigate non-seasonal influenza and other emerging acute respiratory diseases.
Geneva: World Health Organization; 2018 (https://www.who.int/publications/i/item/WHO-WHE-IHM-
GIP-2018.2).
Page 9 of 15
viii. Influenza Investigations & Studies (Unity Studies) standardized template
protocols.aa
f. Assessments of the public health risks posed by evolving and emerging
influenza virus strains through the use of standardized and consistent
approaches to outbreak investigations, in partnership with GISRS
collaborators.
g. Recommendations on risk management measures, including those related to
influenza vaccines and antiviral drugs.
h. Access to established GISRS online and, when possible, in-person platforms
to share experiences and information, and to interact with other GISRS
laboratories.bb
2. Training, mentoring, and capacity strengthening (both epidemiological and
laboratory) through institutional capacity-building based on participation,
collaboration and cooperation with WHO headquarters, regional/country offices,
GISRS WHO CCs and other GISRS-associated entities and partners. This
includes networking, participation in GISRS meetings, twinning projects and/or
joint tasks, and the provision of technical support for troubleshooting,
implementing diagnostic procedures and surveillance protocols.cc
3. Access to technical support for genomic sequencing and/or bioinformatics from
GISRS WHO CCs and GISRS-associated entities and partners for countries
without established sequencing capacities, or for the validation of sequencing
results obtained by NICs.
4. Access to technical support for inputting data and the analysis of genetic
sequence data through appropriate publicly accessible databases such as the
EpiFlu™ database of the GISAID Global Data Science Initiativedd and databases
in the International Nucleotide Sequence Database Collaboration (INSDC).
5. Access to outputs, including estimations of health care burden, pooled vaccine
effectiveness data, PISA summaries for countries and TIPRA reports.
6. Direct and free-of-charge real-time access to advanced expertise and support in
GISRS WHO CCs, WHO Essential Regulatory Laboratories (ERLs) and H5
Reference Laboratories for seasonal and pandemic viruses.
aa Influenza investigations & studies (Unity Studies) [website]. Geneva: World Health Organization
(https://www.who.int/teams/global-influenza-programme/surveillance-and-monitoring/influenza-
investigations-studies-unity).
bb These include the EZcollab platform (https://ezcollab.who.int/), the GISRS Information Centre and
the GISRS Discussion Forum.
cc Some contributions for the support of GISRS are made through the PIP Framework. Countries
benefit additionally from distinct contributions from GISRS industry partners for specific
activities/projects including the Global influenza hospital surveillance network (GIHSN) and the
Partnership for Influenza Vaccine Introduction (PIVI).
dd GISRS industry partners provide some contributions towards the functioning and updating of the
global and publicly accessible genetic sequence database platforms for seasonal and zoonotic
influenza, SARS-CoV-2, and RSV.
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7. Collaborative research initiatives with other GISRS membersee with
acknowledgement made of the research contributions of national scientific
presentations and publications.ff
8. Inclusion of the name of the institution, its Director and contact details in the list of
NICs formally recognized by WHO and available at:
https://www.who.int/initiatives/global-influenza-surveillance-and-response-
system/national-influenza-centres
For questions on GISRS benefits please contact:
[email protected]
ee Support for research activities is received from GISRS partners including vaccine manufacturers.
Areas of research include clinical trials, evaluation of new manufacturing platforms, use of adjuvants,
improved vaccine formulations and knowledge-based studies to support improved vaccine coverage
in all age cohorts. For additional information contact GISRS at
[email protected].
ff WHO actively seeks the participation of scientists from GISRS laboratories and GISRS member
countries in scientific research on clinical specimens and/or influenza and other respiratory viruses
and invites active engagement in the preparation of manuscripts for presentation and publication.
Contributors will be appropriately acknowledged in line with guidance such as that published by the
International Committee of Medical Journal Editors.
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Annex 2
Extract (pp 49–52) from Annex 5 of the Pandemic Influenza Preparedness
Framework for the sharing of influenza viruses and access to vaccines and other
benefits: National Influenza Centres. Terms of Reference related to work with
Pandemic Influenza Preparedness biological materials.gg
gg https://iris.who.int/bitstream/handle/10665/341850/9789240024854-eng.pdf?sequence=1
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