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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
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
Vaccination - Institut Pasteur
News
2026.04.27
institutional
Nearly 300 public figures speak out in support of vaccination: a life saved every eight seconds
  Read below the op-ed (in French) published in the French newspaper Le Parisien on April 26, 2026, on the occasion of World Vaccination Week. Toutes les huit...
Op-EdVaccination
Guillemette Masse-Ranson : la scientifique qui décloisonne la recherche vaccinale
Portrait
2026.03.30
Guillemette Masse-Ranson: the scientist breaking down barriers within vaccine research
  A childhood shaped by science and empathy Guillemette Masse-Ranson was born in northern France before moving to Greater Paris when she was five. She was...
Recherche vaccinale
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...
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
2026.02.02
Boost immunity
What if our immune system held the key to healing the brain? For a long time, it was thought that the brain and the immune system were completely unrelated....
Les silhouettes d'un groupe de personnes sont représentées sous forme de puzzle. Le concept d'unité et de diversité des individus est ainsi illustré.
News
2026.01.20
Autism
Three questions about autism: what are the symptoms? What are the causes? And why are so many people affected?
  #1- Do people with autism all have the same symptoms? No. The presentation of autism spectrum disorder is highly variable. Autism is a neurodevelopmental...
autismegénétiquediagnostic

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