Post-Covid malaise: “I’m afraid of never being cured”

The coronavirus doesn’t just affect the lungs. Several months after their infection, many people say they have become anxious, sleepless, or even depressed. In July, … Read more

Positive but not contagious: the blind spot of PCR tests

Is being positive for Covid-19 necessarily synonymous with contagiousness? Or, on the contrary, does this correlation, which is more complex than it appears, necessitate refining … Read more