Originally Posted by
fransknorge
Interview with Jean-Francois Defraissy, medical advisor to Macron.
There is a really bad news if further studies confirm:
If the immunity span is very short then this completely change an exit strategy based on "immunity certificate".
https://www.repubblica.it/cronaca/2020/04/12/news/coronavirus_infettivologo_macron-253823225/
Hold on. This interview in an Italian newspaper looks like it happened a while back. It is not current. And I did a search for M. Defraissy for an interview in French to avoid translation errors, and there is nothing recent. So I would not rely on this "news" at all.