Os resultados são semelhantes a outros estudos de amostras de sangue de pessoas que receberam a vacina Pfizers COVID-19. A série de dois tiros foi menos eficaz contra a Omicron, mas um terceiro tiro ajudou a aumentar os anticorpos.
O painel do CDC votou unanimemente a favor das vacinas Pfizer e Moderna após ouvir uma atualização de segurança sobre casos de trombose com síndrome de trombocitopenia, uma condição que causa grandes coágulos que esgotam o sangue das plaquetas, resultando em sangramento descontrolado.
Pfizers COVID-19 vacina para crianças de 2 a 5 anos de idade efervescentes em ensaios clínicos, a empresa disse na sexta-feira, sinalizando mais um atraso na entrega da vacina aos pré-escolares, assim como a Omicron está nos Estados Unidos.
Mais de 8 em cada 10 leitores médicos que participaram de uma nova pesquisa dizem estar totalmente vacinados contra a COVID-19 e já receberam uma vacina de reforço ou planejam recebê-la em breve.
As autoridades sanitárias do Texas anunciaram a primeira morte dos estados na COVID-19 relacionada com a variante Omicron. Pode ser a primeira morte da Omicron nos Estados Unidos.
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