A goma contém uma proteína que prende partículas de vírus e pode limitar a propagação de gotículas carregadas de vírus quando as pessoas infectadas estão falando, respirando ou tossindo.
A Organização Mundial da Saúde classificou na sexta-feira uma nova variante da COVID-19 da África do Sul como uma variante de preocupação, o que significa que poderia ser mais contagiosa, causar doenças mais graves e reduzir a eficácia das vacinas e tratamentos.
Com os casos COVID-19 em ascensão e a variante Omicron ameaçando, o governador de Nova York, Kathy Hochul, declarou na sexta-feira um estado de emergência que aumenta a capacidade hospitalar e resolve a escassez de pessoal.
O Presidente Joe Biden disse que as vacinas disponíveis na segunda-feira deverão fornecer alguma proteção contra a nova variante Omicron COVID-19, e as autoridades sanitárias federais estão trabalhando para reunir mais informações sobre sua potência antes que os primeiros casos sejam detectados nos Estados Unidos.
De acordo com uma análise feita por cientistas da FDA, a pílula experimental reduziu o risco de hospitalização ou morte por COVID-19 em cerca de 30% em comparação com um placebo.
Falar sobre doenças pavorosas pode não ser sua idéia de conversa divertida nas férias, mas Lydia Kang, MD, co-autora de Patient Zero: A Curious History of the Worlds Worst Diseases, acha que deveria ser.
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