Sars-CoV-2, a virus of still unknown origin

Where does Sars-CoV-2 come from? The origins of the virus responsible for the Covid-19 pandemic remain unclear. After the thesis of the pangolin, that of … Read more

Anti-Covid treatments: what is Trump the guinea pig of?

It was in a triumphant tweet that Trump announced his discharge from hospital on Monday evening. “I feel really good! Don’t be afraid of the … Read more