Vacinas
Estudo mostra imunogenicidade aumentada com intervalos maiores entre as doses de vacinas de mRNA contra o SARS-CoV-2.
7 Dez, 2021 | 11:47hImmunogenicity of Extended mRNA SARS-CoV-2 Vaccine Dosing Intervals – JAMA
Comentário no Twitter (fio – clique para saber mais)
1/ Not surprisingly, a longer delay between 1st & 2nd doses of mRNA COVID vaccines (i.e. 6-7 weeks rather than 3-4 weeks) results in better immune responses.https://t.co/XhiU6u0hYb
— Céline Gounder, MD, ScM, FIDSA (@celinegounder) December 3, 2021
Série de casos com 139 adolescentes e adultos jovens com suspeita de miocardite após vacina de mRNA mostrou que a maioria deles teve curso clínico leve e resolução rápida dos sintomas.
7 Dez, 2021 | 11:46hComunicado de imprensa: Young people recover quickly from rare myocarditis side effect of COVID-19 vaccine – American Heart Association
Estudo no Reino Unido mostra que 6 diferentes reforços contra COVID-19 são seguros e aumentam a imunidade quando dados depois de 2 doses de vacinas da AstraZeneca ou Pfizer-BioNTech, com variações significativas nas respostas imunes.
6 Dez, 2021 | 16:27hComunicado de imprensa: Six different COVID-19 boosters are safe and increase immunity when given after two doses of AstraZeneca or Pfizer-BioNTech, with large variations in immune responses, UK trial shows – The Lancet
Comentários:
Six different COVID-19 boosters induce variable immune response – CIDRAP
Covid booster shots significantly strengthen immunity, trial finds – The Guardian
Comentário no Twitter
NEW—Six different COVID-19 boosters are safe and increase immunity when given after two doses of #AstraZeneca or #Pfizer-BioNTech, with large variations in immune responses, UK trial shows. https://t.co/ktUp1m2Rsb pic.twitter.com/wlwxcLYDm1
— The Lancet (@TheLancet) December 2, 2021
Ômicron está reforçando o debate sobre doses de reforço das vacinas contra COVID – “Os dados têm mostrado, cada vez mais, que as doses de reforço aumentam a proteção – mas a durabilidade, o impacto e a capacidade de anular a nova variante são desconhecidos.”
3 Dez, 2021 | 11:07hOmicron is supercharging the COVID vaccine booster debate – Nature
Opinião | Oh, Ômicron! É muito cedo para entrar em pânico a respeito das vacinas contra COVID e a nova variante.
3 Dez, 2021 | 11:04hOmg, Omicron! Why it’s too soon to panic about COVID vaccines and the new variant – The Conversation
M-A | Dados observacionais sobre a efetividade das vacinas contra COVID-19.
30 Nov, 2021 | 12:20hEMA recomenda a aprovação da vacina da Pfizer-BioNTech para crianças de 5 a 11 anos.
26 Nov, 2021 | 12:06hConteúdos relacionados:
RCT: Pfizer vaccine shows 90.7% efficacy for preventing Covid-19 in children 5 to 11 years of age.
What COVID vaccines for young kids could mean for the pandemic.
CDC advisers endorse Pfizer’s Covid-19 vaccine for kids 5-11.
FDA advisory panel recommends Pfizer Covid-19 vaccine be authorized for children ages 5 to 11.
Comentário no Twitter
‼️ EMA recommends approval of BioNTech/Pfizer’s #COVID19vaccine, Comirnaty, for children aged 5 to 11.
In this population, the dose of #Comirnaty will be lower than that used in people aged 12 and above.
Read the full press release: https://t.co/uqqBAklVvl pic.twitter.com/NZQhli4SDl
— EU Medicines Agency (@EMA_News) November 25, 2021
Variante fortemente mutada do coronavírus põe os cientistas em alerta – “Pesquisadores estão correndo para determinar se uma variante de alta transmissibilidade na África do Sul é uma ameaça à efetividade das vacinas contra COVID.”
26 Nov, 2021 | 12:03hHeavily mutated coronavirus variant puts scientists on alert – Nature
Ver também:
Covid: New heavily mutated variant B.1.1.529 in South Africa raises concern – BBC
Scientists warn of new Covid variant with high number of mutations – The Guardian
South Africa detects new COVID variant with many mutations – MedicalXpress
Comentário relacionado no Twitter (fio – clique para saber mais)
THREAD on the new variant B.1.1.529 summarising what is known from the excellent South African Ministry of Health meeting earlier today
TLDR: So much uncertain but what *is* known is extremely worrying & (in my opinion) we should revise red list immediately.
This is why: 1/16
— Prof. Christina Pagel (@chrischirp) November 25, 2021
Editorial | Vacine-se o mundo.
26 Nov, 2021 | 12:01h
Comentário do autor no Twitter
VAX THE WORLD!
is our wish/plea on #Thanksgiving day
Read our editorial in @ScienceMagazine by @yodifiji and me
Grateful to Lisa Chong, @hholdenthorp & @MeaganPhelan https://t.co/NiwMiEyCld pic.twitter.com/xbj0RF4lQe
— Madhu Pai, MD, PhD (@paimadhu) November 25, 2021