#AstraZeneca

Andrey Zarur

andreyzarur

Good news today with results from Pfizer/BionNtec. I thought it would be helpful to sum up what that will mean, particularly with regard to mRNA vaccines such as the one

Alan U. Kennington

kennington_u

AZ vaccine 70.4% efficacy for #COVID19 means:−log₁₀(1−70.4%) = 5.3 dB case reduction.P/B and M vaccines 95% means:−log₁₀(1−95%) = 13.0 dB case reduction.So AZ effectiveness is only 40.6% of P/B and

Stephen Smartt

SteveSmartt

On the question of one dose or two for the COVID vaccines. I think it's the right call to delay the 2nd dose from 3 weeks to ~12. Concerns from

Mark Wallace

wallaceme

Encouraging that the policy for Oxford/AstraZeneca vaccine appears to be moving to prioritise getting the crucial first dose to people.https://twitter.com/natashac/status/1344177494052769792 On that topic: https://twitter.com/jimbethell/sta

Bob Wachter

Bob_Wachter

1/ Covid (@UCSF) Chronicles, Day 329So many competing forces & trends. As dramatic as a thriller, but very decidedly – and tragically – as real as it gets. Everything's leading

John Lichfield

john_lichfield

French Covid thread. Depending on your viewpoint, the figures for the last week are “encouraging” (the government) or “misleadingly stable” (epidemiologists). Average daily cases and deaths fell for the first

Adrian Morrow

AdrianMorrow

Joe Biden is continuing Donald Trump's vaccine protectionism. Canada can't get doses from Pfizer and Moderna's U.S. plants, even as the supply from Europe slows to a trickle. One reason

Hilda Bastian, PhD

hildabast

Well, dear readers, my take on "the winning formula" for Oxford/AstraZeneca did not age well. According to the Indian manufacturing partner, it isn't the "low"-dose-1st subgroup. It's another subgroup, perhaps

Muge Cevik

mugecevik

There is a lot of confusion about the efficacy of AstraZeneca/ChAdOx1 vaccine against COVID19 due to B.1.351 / 501Y.V2 - summarising the results of phase 1b/2a double-blind randomized trial conducted

Shingai Ndoro

shingaiRndoro

Why is the #COVAX facility only compulsorily tied to two vaccines: Pfizer-bioNTech and AstraZeneca? @MoHCCZim @InfoMinZW @MCAZofficial @ZimFact @WHO @WHOAFRO 2/ Does this mean that vaccines: by efficacy, effectiveness, #

Bob Wachter

Bob_Wachter

1/ Covid (@UCSF) Chronicles, Day 268Today was Pfizer Vaccine Day @US_FDA, and the expert panel just recommended EUA approval https://tinyurl.com/y5u84jmx Next: FDA deliberates, but expect an EUA in next 1-2

Nipun Chopra, PhD

NipunChopra7

In case you're confused about the two COVID19 vaccines you've been hearing about, here's a quick overview (With a TLDR at the end).VACCINE1 (Oxford University/AstraZeneca) - This vaccine contains a

Yinka Chukwuemeka Ogunnubi

yinkanubi

When it came down to vaccines, majority of the world found out that Pharmaceutical companies like Pfizer, Johnson & Johnson, (US) and Astrazeneca (UK) are local companies first before they

Amir Attaran

profamirattaran

I’ve had several Liberal partisans very angry at me for saying Trudeau dithered buying vaccines.But this is objective fact. Just one example: he waited FOUR MONTHS after the US to

Warren C.🇺🇸 45th POTUS = G.O.A.T. 🇺🇸 ✝️

808TeslaY

IT’S WAR: Communist China successfully infiltrated vaccine giants Pfizer, AstraZeneca and GlaxoSmithKline as part of “unrestricted warfare” to defeat the US military and conquer North America.We now have confirmation from

ColombiaCalling

ColombiaCalling

Razones por qué no hay vacuna en Colombia aún. 1/ Las vacunas no han llegado porque Pfizer, Astrazeneca y Moderna no han presentado RUT, 2/ certificado bancario y de cámara

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