On April 11 #masks to protect #healthcare workers against #COVID19 travelled in First- Business- and Economy classes from #Shanghai to #Geneva to compensate for shortage of #PPE thanks to efforts & help by public/private #partners #solidarité ???@Hopitaux_unige? pic.twitter.com/xsqiWmcxy8
— Prof Didier Pittet (@DidierPittet) April 20, 2020
1996‑2021 Thierry Crouzet