Vaccination in nursing homes: “The challenge is not to waste a single dose”

Weeks, if not months, they wait for this moment. In Hydrangeas, an accommodation facility for dependent elderly people in Dijon (Côte-d’Or), the vaccination campaign began … Read more

Can applesauce be tested positive for Covid-19?

Question asked by Yann Le Gac on 12/11/2020 Hello, You ask us about a German video relayed on social networks, in particular by covid-skeptical internet … Read more

Pockets of salt water discovered beneath the surface of Mars

The presence of liquid water on Mars is a story full of twists and turns. There are those dark streaks that appear in summer and … Read more