secretion systems
News
2025.06.03
Of every one thousand individuals living with HIV, a tiny fraction – fewer than five on average – are able to naturally control the virus. They are known as "...
Vidéo
2025.05.22
Measles wipes out our immunity!
Yasmine Belkaid, Director General of the Institut Pasteur, sounds the alarm during her appearance on Lundis du 1: measles is...
News
2025.05.22
Steroid hormones, or steroids, are a large family ranging from corticosteroids, such as cortisone, to sex hormones like progestogens, estrogens and androgens...
Portrait
2025.05.22
From São Paulo to Paris
Guilherme spent his childhood in Araçatuba, in the state of São Paulo in Brazil. He was born into a close-knit family, who supported...
News
2025.05.21
Bacteria first emerged on Earth 3.5 to 4 billion years ago, quickly developing adaptation mechanisms allowing them to survive in the changing and sometimes...
Vidéo
2025.05.20
Why do mosquito bites itch so much?
Jeanne Fenouil, science writer at the Institut Pasteur, explains all about these fearsome little insects.
During...
News
2025.05.08
Updated on December 19, 2025.
Since 2022, the world has been grappling with a severe epizootic of avian influenza, affecting birds and sometimes also farmed...
Vidéo
2025.04.04
Meningitis: warning signs!
200 cases in France since January? Yes, but... This figure concerns invasive meningococcal infections, a 25-year record. But not all...
Portrait
2025.03.06
His current focus is studying and measuring the impact of diet, especially certain additives, on the gut flora. His team analyzes the effects of emulsifying...
News
2025.03.08
Illustrations copyright: Margaux Pailha EI
Did you know that only 20% of Wikipedia biographies are dedicated to women? This...