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Institut Pasteur - Madagascar
News
2026.06.18
Research
Meet the team breaking the vicious cycle of malaria relapse
  Key points A particularly sneaky parasite — Plasmodium vivax can lie dormant in the liver for weeks or months before triggering a relapse. Research...
malariapvSTATEMplasmodium vivaxrelapses
Virus de l'hépatite B (VHB)
News
2026.05.28
Research
Hepatitis B: earlier treatment to better protect patients
  Researchers from the Institut Pasteur have published two meta-analyses in The Lancet Gastroenterology & Hepatology that challenge the criteria for access...
hepatitis BguidelinestreatmentWHO
Ixodes ricinus nymphe
News
2026.05.26
Three questions about ticks: How many species are there? What pathogens do they spread? What is the health risk?
  #1- How many species of ticks are there in the world, and how many in France? Ticks are arachnids (like spiders or scorpions) belonging to the subclass Acari...
ticksLymeencephalitis
bacteriophage escherichia coli - Institut Pasteur
News
2026.05.07
Research
Bacteria Have Millions of Secret Weapons Against Viruses
  Much like humans who can get sick when infected by a virus, bacteria have pathogenic challenges of their own-phages. These are viruses which infect and...
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
2026.05.05
Chikungunya, dengue, Zika – what are the risks in mainland France?
  In the twenty years since the tiger mosquito was first reported in mainland France in 2004, it has conquered four-fifths of the country. How has it been able...
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
2026.03.25
Evolutionary biology: what an aquatic microorganism can tell us about our distant origins
  Try this mental exercise for a moment: imagine what our world looked like 1.2 billion years ago. At that time, all land masses formed a single continent, the...
Coupe transversale d'un Ileum-organoid-on-chip humain infecté par le SARS-CoV-2 pendant 48 heures.
News
2026.03.12
Epidemiological news
COVID-19: a new strategy under investigation to tackle all variants
  Since its emergence, the SARS-CoV-2 virus has not stopped evolving. Each new variant accumulates mutations in its spike protein, the 'key' enabling it to...
COVID-19
Bactérie Salmonella enterica en microscopie à balayage.
News
2026.02.26
salmonella
Foodborne infection: environmental Salmonella from the Americas found to be resistant to antibiotics in Europe and Asia
  Salmonella enterica serovar Panama, one of the most common causative agents of non-typhoidal Salmonella disease in France's overseas territories, is...
Vidéo
2026.02.16
Train biologists
“Do you offer practical training courses for biologists on various topics in medical biology?” This is the question we were asked on the street. Monica Sala,...
Molly Ingersollportrait photo devant l'Institut Pasteur de Paris
Portrait
2026.02.09
Molly Ingersoll: advocating for women's health and women's rights
From science fiction to the Institut Pasteur in Paris At the age of twelve, Molly came across a science fiction novel in which a female scientist was cloned by...
Journée internationale des droits des femmesSanté des femmes

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