Need to Know: Why an approved coronavirus vaccine may not end the pandemic quickly 8 de setembro de 2020 by r4ibom in Uncategorized A vaccine with just 60% effectiveness probably won’t alter the on-the-ground situation very much. Compartilhe isso: Clique para compartilhar no X(abre em nova janela) 18+ Clique para compartilhar no Facebook(abre em nova janela) Facebook 8 de setembro de 2020
