Next Avenue: How effective will a COVID vaccine be for older adults? 26 de outubro de 2020 by r4ibom in Uncategorized Because older adults have generally weaker immune systems, their vaccine response is also weaker. Here’s what you can expect. Compartilhe isso:Clique para compartilhar no Twitter(abre em nova janela)Clique para compartilhar no Facebook(abre em nova janela) Relacionado 26 de outubro de 2020
