الصحة العالمية تتعثر.. وتصحح لغطاً حول “جوازات الحصانة”

Earlier today we tweeted about a new WHO scientific brief on “immunity passports”. The thread caused some concern & we would like to clarify:
We expect that most people who are infected with #COVID19 will develop an antibody response that will provide so… [+106 chars]Source