The study was small, but it still offers hope that a vaccine will work
Continue reading on Medium » - Hesham Hassaballa
https://medium.com/@drhassaballa/having-antibodies-may-indeed-protect-you-from-covid-re-infection-2fb16128791f?source=rss-a9af6c503f0d------2&utm_source=dlvr.it&utm_medium=blogger