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Our Laboratories

The laboratories’ research activities

Reference activities

Our reference mandates

ANSES’s services

To carry out its research and reference missions, ANSES relies on a network of nine laboratories on 16 sites across the country, in close contact with France’s agricultural and food production centres.

These laboratories undertake work in three major areas, covering animal health and welfare, chemical and microbiological food safety, and plant health. They have achieved international recognition in their various fields of expertise, including epidemiology, microbiology, antimicrobial resistance and physico-chemical contaminants and toxins.

The laboratories play a vital role in qualifying health hazards through their expert appraisals, epidemiological surveillance, alerts and technical and scientific support, and by coordinating networks of laboratories conducting field analyses, through which they collect data. In particular, the 600 scientists and technicians from ANSES laboratories are engaged in research to identify major pathogens in animal health and plant health and to develop approaches for identifying biological, physical and chemical contaminants in food and water.

These reference and research activities position ANSES at the heart of institutional networks focused on animal health and welfare, plant health and food safety. The Agency entertains direct links with the field, which are essential for carrying out surveillance and issuing alerts, enabling it to respond more rapidly during the resurgence or emergence of new pathogens and contaminants in France.

>> See ANSES’s scientific priorities for 2019–2022 to guide its research and reference activities (PDF, in French)

Laboratory news

Flora in field margins: benefits and risks that depend on agricultural practices
17/02/2026
News

Flora in field margins: benefits and risks that depend on agricultural practices

Field edges help to provide food resources for pollinating insects, limit soil erosion and support the conservation of plant species that are...
02/02/2026
News

David Fenard appointed Director of ANSES's Laboratory for Rabies and Wildlife

Since 2 February 2026, David Fenard has been the new Director of ANSES's Laboratory for Rabies and Wildlife, located near Nancy. A virologist by...
10/12/2025
News

Pine blister rust outbreak traced to peonies

Pine blister rust outbreak traced to peonies The transmission of pathogens between plant species can have major health and economic...
PFAS: results of the national measurement campaign for drinking water
03/12/2025
News

PFAS: results of the national measurement campaign for drinking water

The national campaign to measure emerging compounds in drinking water, carried out by ANSES from 2023 to 2025, focused on PFAS. Until now, the...
Influenza aviaire : les risques pour la santé humaine et les mesures de prévention
27/11/2025
News

Avian influenza: human health risks and preventive measures

France has seen an increase in the number of outbreaks of highly pathogenic avian influenza (HPAI) in recent weeks, particularly along the...
Antimicrobial resistance in animal health: 2024 review
18/11/2025

Antimicrobial resistance in animal health: 2024 review

To mark World Antibiotic Awareness Week, ANSES is publishing the annual results from the schemes it coordinates on the monitoring of veterinary...
Un modèle de collaboration “Une seule santé” face au virus West-Nile
03/11/2025
News

A “One Health” collaborative model in response to West Nile virus

When West Nile virus emerged in Nouvelle-Aquitaine in 2022-2023, scientists from ANSES, Bordeaux University Hospital, the Gironde Departmental...
20/10/2025
News

Two ANSES doctoral students recognised for the excellence of their scientific presentations

This past June, during the 2025 ANSES Scientific and Doctoral Days (JSDA), two doctoral students were recognised for the quality of their...
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