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News
12.05.2026
Mosquitoes: unlocking the black box of virus transmission
In 2025, several early-career scientists were selected to lead new research groups at the Institut Pasteur, and Sarah...
tiger mosquitoMosquitoVirus
bacteriophage escherichia coli - Institut Pasteur
News
07.05.2026
Research
Bacteria Have Millions of Secret Weapons Against Viruses
Millions of new proteins with predicted roles in defence against viruses have been identified in bacteria. It was...
Bacteriaimmunityphages
Femelle d'Aedes aegypti, élevée au Vectopôle de l'Institut Pasteur de la Guyane. Le moustique Aedes aegypti est vecteur de la dengue, du chikungunya, de la fièvre jaune et de zika.
News
05.05.2026
Chikungunya, dengue, Zika – what are the risks in mainland France?
In 2025, more than 830 people who had not traveled to tropical regions were infected with chikungunya or dengue in...
Vaccination - Institut Pasteur
News
27.04.2026
institutional
Nearly 300 public figures speak out in support of vaccination: a life saved every eight seconds
To mark Vaccination Week, and on the initiative of the Institut Pasteur, nearly 300 prominent figures are coming...
Op-EdVaccination
Expérience en laboratoire
News
24.04.2026
Vaccins
A guide to the different types of vaccine
Over time, various vaccine technologies have been developed, all based on the same idea of exposing the body to a...
vaccinARN messagerprotéinevecteur
Reconstitution 3D d'une colonie de choanoflagellés Choanoeca flexa imagée par FIB-SEM (Focused Ion Beam - Scanning Electron Microscopy). Ici la colonie est montrée en conformation “flagelles-dedans”.
News
25.03.2026
Evolutionary biology: what an aquatic microorganism can tell us about our distant origins
Over a period of two to three billion years, the only living beings on Earth were single-celled organisms. In what...
Coupe transversale d'un Ileum-organoid-on-chip humain infecté par le SARS-CoV-2 pendant 48 heures.
News
12.03.2026
Epidemiological news
COVID-19: a new strategy under investigation to tackle all variants
Scientists at the Institut Pasteur have developed an innovative strategy to combat SARS-CoV-2. Rather than targeting a...
COVID-19
Bactérie Salmonella enterica en microscopie à balayage.
News
26.02.2026
salmonella
Foodborne infection: environmental Salmonella from the Americas found to be resistant to antibiotics in Europe and Asia
A study by the Institut Pasteur has highlighted the genetic diversity of Salmonella enterica serovar Panama, a...
Virus de l'hépatite B (VHB) en microscopie électronique. L'hépatite B chronique peut être à l'origine de cancer du foie et de cirrhose. Virus enveloppé à ADN. Particules de Dane complètes, sphérules de 20 nanomètres de diamètre, et tubules ou filaments de
News
12.02.2026
Hepatitis
Hepatitis B: two major breakthroughs raise hopes of eradicating chronic illness
Current treatments for hepatitis B do not cure the disease and often have to be taken for life. Two recent...
hepatitis B
Cellules NK
News
06.02.2026
Research
NK immune cells learn to fight against bacteria
Natural killer (NK) cells are part of the innate immune system, our first line of defense. We already know that they...
NK cellsimmune memoryBacteria

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