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Há 4 dias · Covid-19: Por que algumas pessoas desenvolveram a doença e outras não. Durante a pandemia, uma das principais questões era por que algumas pessoas escapavam da COVID-19, enquanto outras ...
Há 4 dias · Estudo inovador sobre resposta imune ao Covid-19 e desenvolvimento de vacinas e tratamentos. Estudo inovador infectou voluntários saudáveis com Covid-19 para entender resposta imune; identificou ...
30 de jun. de 2024 · 152 milhões de vidas salvas em 50 anos: 4 gráficos que mostram o sucesso das vacinas no mundo. Desde que o Programa Expandido de Imunização começou, aumentaram em 40% as chances de crianças ...
18 de jun. de 2024 · From May 2021 onwards, WHO began assigning simple, easy-to-say labels for key variants. Considerable progress has been made in establishing and strengthening a global system to detect signals of potential VOIs or VOCs and rapidly assess the risk posed by SARS-CoV-2 variants to public health.
23 de jun. de 2024 · This global summary of COVID-19 circulation includes percent positivity, SARS-CoV-2 variants, reported cases and deaths and national wastewater system surveillance.
2 de jul. de 2024 · Mild illnesses in humans include some cases of the common cold (which is also caused by other viruses, predominantly rhinoviruses), while more lethal varieties can cause SARS, MERS and COVID-19. In cows and pigs they cause diarrhea, while in mice they cause hepatitis and encephalomyelitis.
Há 6 dias · With coronavirus cases on the rise, summer travelers are once again facing difficult questions. Here’s the latest travel guidance from health experts. By Shannon Sims As new coronavirus variants ...