(CNN) Chiwerengero chonse cha milandu ya Covid-19 m'maboma ena sichikuphatikizanso zotsatira za mayeso a antigen - ngakhale monga momwe bungwe la US Centers for Disease Control and Prevention lalimbikitsa.
Nthawi yotumiza: Mar-02-2021
(CNN) Chiwerengero chonse cha milandu ya Covid-19 m'maboma ena sichikuphatikizanso zotsatira za mayeso a antigen - ngakhale monga momwe bungwe la US Centers for Disease Control and Prevention lalimbikitsa.