Acesso livre
Acesso livre

Covid-19 (Temas de Saúde Pública)

Estudo mostra que o número de infecções por Covid-19 não identificadas por testes de fluxo lateral é “substancial o bastante para ter importância clínica.”

8 Mar, 2022 | 18:36h

Comunicado de imprensa: Number of covid-19 infections missed by lateral flow tests “substantial enough to be of clinical importance,” warn experts – BMJ

Estudo original: SARS-CoV-2 antigen lateral flow tests for detecting infectious people: linked data analysis – The BMJ

Comentários:

Lateral flow tests may be missing ‘substantial’ number of COVID-19 infections – Imperial College London

Self-testing for asymptomatic non-contacts using rapid antigen tests—is this leading to a cost effective reduction in infection transmission? – The BMJ


Dois imunologistas explicam quanto tempo dura a imunidade protetora contra COVID-19 após infecção ou vacinação.

8 Mar, 2022 | 18:34h

How long does protective immunity against COVID-19 last after infection or vaccination? Two immunologists explain – The Conversation


A próxima variante: 3 questões centrais sobre o que vem depois da Ômicron.

8 Mar, 2022 | 18:33h

The next variant: three key questions about what’s after Omicron – Nature


[Comunicado de imprensa – ainda não publicado] Nova vacina da Sanofi e GSK demonstra forte proteção contra Covid-19 grave.

8 Mar, 2022 | 18:32h

Comentário: New vaccine demonstrates strong protection against severe Covid-19 in clinical trials – CNN

Comunicado de imprensa: Sanofi and GSK to seek regulatory authorization for COVID-19 vaccine


COVID-19: como a Ômicron ultrapassou a Delta, em 3 gráficos.

8 Mar, 2022 | 17:51h

COVID-19: How Omicron overtook Delta in three charts – Nature


Análise sistemática | Variação na taxa de infecção-fatalidade da COVID-19 por idade, tempo e geografia durante a era pré-vacina.

8 Mar, 2022 | 16:19h

Variation in the COVID-19 infection–fatality ratio by age, time, and geography during the pre-vaccine era: a systematic analysis – The Lancet

Comentário convidado: Understanding of COVID-19 from infection–fatality ratio – The Lancet


Quantificação dos efeitos da pandemia de COVID-19 sobre equidade de gênero nos indicadores de saúde, sociais e econômicos.

8 Mar, 2022 | 16:18h

Quantifying the effects of the COVID-19 pandemic on gender equality on health, social, and economic indicators: a comprehensive review of data from March, 2020, to September, 2021 – The Lancet

Comentários:

Gender equality and COVID-19: act now before it is too late – The Lancet

Social and economic effects of the COVID-19 pandemic threaten to reverse progress towards gender equality: study – The Lancet

 

Comentário no Twitter (fio – clique para saber mais)

 


OMS | Pandemia de COVID-19 desencadeou um aumento de 25% na prevalência de ansiedade e depressão ao redor do mundo.

3 Mar, 2022 | 16:55h

Comunicado de imprensa: COVID-19 pandemic triggers 25% increase in prevalence of anxiety and depression worldwide – World Health Organization

Resumo científico: Mental health and COVID-19: Early evidence of the pandemic’s impact – World Health Organization

 

Comentário no Twitter (fio – clique para saber mais)

 


Estudos sugerem que mercado de Wuhan foi o epicentro do início da pandemia.

2 Mar, 2022 | 11:38h

Wuhan market was epicentre of pandemic’s start, studies suggest – Nature

Conteúdos relacionados:

[Preprint] SARS-like viruses may jump from animals to people hundreds of thousands of times a year.

Did the coronavirus jump from animals to people twice? – Nature

The Origins of SARS-CoV-2: A Critical Review.

The animal origin of SARS-CoV-2 – “Trading of animals susceptible to bat coronaviruses is the likely cause of the COVID-19 pandemic”.

Fauci says natural origins theory of coronavirus is still the most likely.

 

Comentário no Twitter

 


[Preprint] Estudo mostra efetividade significativamente reduzida da vacina da Pfizer em crianças de 5 a 11 anos após o surgimento da variante Ômicron.

1 Mar, 2022 | 15:36h

Effectiveness of the BNT162b2 vaccine among children 5-11 and 12-17 years in New York after the Emergence of the Omicron Variant – medRxiv

Comentários:

Pfizer Covid vaccine is less effective in kids 5 to 11, study finds – STAT

Pfizer Covid-19 vaccine effectiveness fell quickly for kids during Omicron surge but still offered some protection against severe disease – CNN

More mask mandates fall as poor COVID vaccine protection noted in young kids – CIDRAP


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