Ngokwezibalo ezisuka kwiYunivesithi yase #Johns Hopkins, #ilizwe lonke eligonyelweyo lingaphezulu kwezigidi ezingama-200, libandakanya #Mntla Melika, #Mzantsi Melika, #Asia, #Mzantsi Afrika njalo njalo, ngaphezu kwamazwe angama-20 okanye imimandla.Emva kokugonywa, ukwenza uvavanyo lwe-antibody lwe-COVID-19 #intsha entsha...
Funda ngokugqithisileyo