Acesso livre
Acesso livre

Vacinas

Efetividade da CoronaVac em crianças de 3 a 5 anos durante o surto da variante Ômicron do SARS-CoV-2 no Chile.

26 Mai, 2022 | 13:24h

Effectiveness of CoronaVac in children 3 to 5 years during the SARS-CoV-2 Omicron outbreak in Chile – Nature Medicine


Efetividade relativa e de curto prazo de 4 doses vs. 3 doses de vacina BNT162b2 em pessoas com 60 anos de idade ou mais em Israel: estudo retrospectivo, de caso-controle teste negativo.

26 Mai, 2022 | 13:21h

Short term, relative effectiveness of four doses versus three doses of BNT162b2 vaccine in people aged 60 years and older in Israel: retrospective, test negative, case-control study – The BMJ

Recomendações relacionadas:

Covid-19: Second boosters may benefit at-risk groups but have “minimal” impact for others, says WHO – The BMJ

COVID-19: Joint statement from ECDC and EMA on the administration of a fourth dose of mRNA vaccines –
European Centre for Disease Prevention and Control

Coronavirus (COVID-19) Update: FDA Authorizes Second Booster Dose of Two COVID-19 Vaccines for Older and Immunocompromised Individuals – U.S. Food & Drug Administration


Estudo randomizado | Segurança e imunogenicidade da imunização com reforço heterólogo usando Ad5-nCoV em aerossol oral após 2 doses prévias de vacina com SARS-CoV-2 inativado em adultos na China.

24 Mai, 2022 | 11:52h

Safety and immunogenicity of heterologous boost immunisation with an orally administered aerosolised Ad5-nCoV after two-dose priming with an inactivated SARS-CoV-2 vaccine in Chinese adults: a randomised, open-label, single-centre trial – The Lancet Respiratory Medicine

 

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OMS valida a 11ª vacina contra COVID-19.

23 Mai, 2022 | 13:37h

WHO validates 11th vaccine for COVID-19 – World Health Organization

 

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Covid-19 | OMS afirma que o segundo reforço de vacina pode ser benéfico em grupos de alto risco, mas tem um impacto “mínimo” para outros grupos.

23 Mai, 2022 | 13:31h

Covid-19: Second boosters may benefit at-risk groups but have “minimal” impact for others, says WHO – The BMJ

Diretriz original: Interim statement on the use of additional booster doses of Emergency Use Listed mRNA vaccines against COVID-19 – World Health Organization

Recomendações relacionadas:

COVID-19: Joint statement from ECDC and EMA on the administration of a fourth dose of mRNA vaccines –
European Centre for Disease Prevention and Control

Coronavirus (COVID-19) Update: FDA Authorizes Second Booster Dose of Two COVID-19 Vaccines for Older and Immunocompromised Individuals – U.S. Food & Drug Administration


Estudo randomizado | Avaliação da vacina de mRNA-1273 contra Covid-19 em crianças de 6 a 11 anos de idade.

13 Mai, 2022 | 12:55h

Evaluation of mRNA-1273 Covid-19 Vaccine in Children 6 to 11 Years of Age – New England Journal of Medicine

 

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Estudo randomizado de fase 2 | Quarta dose de vacina de mRNA contra Covid-19 aumenta a imunidade celular e humoral contra o SARS-CoV-2.

12 Mai, 2022 | 15:15h

Safety, immunogenicity, and reactogenicity of BNT162b2 and mRNA-1273 COVID-19 vaccines given as fourth-dose boosters following two doses of ChAdOx1 nCoV-19 or BNT162b2 and a third dose of BNT162b2 (COV-BOOST): a multicentre, blinded, phase 2, randomised trial – The Lancet Infectious Diseases

Comentários:

What a second booster dose of mRNA COVID-19 vaccines tells us – The Lancet Infectious Diseases

Covid: Fourth-dose jab trial shows good boost – BBC

 

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M-A | Intervenções para melhorar a cobertura de imunização entre crianças e adolescentes.

12 Mai, 2022 | 14:49h

Interventions to Improve Immunization Coverage Among Children and Adolescents: A Meta-analysis – Pediatrics


Crianças têm proteção limitada contra COVID com as vacinas mais populares do mundo – “As primeiras análises de duas vacinas fabricadas na China em crianças pequenas mostraram que as doses fornecem 60 a 65% de efetividade contra internação.”

12 Mai, 2022 | 14:40h

Kids get limited COVID protection from world’s most popular vaccines – Nature


Estudos mostram 2 novas plataformas promissoras de vacina contra COVID-19.

10 Mai, 2022 | 14:28h

Comentário: Studies show promise for 2 new COVID vaccine platforms – CIDRAP

Estudo 1: Efficacy and Safety of a Recombinant Plant-Based Adjuvanted Covid-19 Vaccine – New England Journal of Medicine

Estudo 2: Efficacy and Safety of the RBD-Dimer–Based Covid-19 Vaccine ZF2001 in Adults – New England Journal of Medicine

Editorial: Does the World Still Need New Covid-19 Vaccines?

 

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