As vacinas contra a gripe não oferecem tanta proteção quanto se esperava contra a cepa de influenza que mais circula, diz um novo estudo, mas parece que as vacinas ainda evitarão doenças graves em pessoas que estão infectadas.
A recente onda de casos da COVID-19 está causando a reação de várias universidades em todo o país, algumas cancelando as cerimônias de formatura de inverno enquanto outras estão exigindo que todos os estudantes recebam uma injeção de reforço.
Pesquisas anteriores relacionavam as interrupções nos hormônios da gravidez a um aumento do risco de problemas como crescimento fetal prejudicado, parto prematuro e baixo peso ao nascer.
Os principais oficiais de doenças infecciosas esperam uma onda de casos de COVID-19 após as férias e dizem que a Omicron assumirá em breve como a estirpe dominante nos Estados Unidos
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.
O CDC diz que os alunos que estão expostos ao coronavírus ainda podem freqüentar a escola desde que continuem a testar o vírus negativo nos dias seguintes.
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