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The English Data Support First Doses First

Summary:
A new study from Public Health England shows that both the Pfizer and AstraZeneca vaccine work well from the first dose. If that sounds familiar it’s because the results are similar to those found in Scotland. The results cover all adults in England aged 70 years and older (over 7.5 million people). Vaccination with either a single dose of BNT162b2 or ChAdOx1 COVID-19 vaccination was associated with a significant reduction in symptomatic SARS-CoV2 positive cases in older adults with even greater protection against severe disease [approximately 80% effective at preventing hospitalisation, AT] . Both vaccines show similar effects. Protection was maintained for the duration of follow-up (>6 weeks). A second dose of BNT162b2 provides further protection against symptomatic disease but second

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A new study from Public Health England shows that both the Pfizer and AstraZeneca vaccine work well from the first dose. If that sounds familiar it’s because the results are similar to those found in Scotland. The results cover all adults in England aged 70 years and older (over 7.5 million people).

Vaccination with either a single dose of BNT162b2 or ChAdOx1 COVID-19 vaccination was associated with a significant reduction in symptomatic SARS-CoV2 positive cases in older adults with even greater protection against severe disease [approximately 80% effective at preventing hospitalisation, AT]Both vaccines show similar effects. Protection was maintained for the duration of follow-up (>6 weeks). A second dose of BNT162b2 provides further protection against symptomatic disease but second doses of ChAdOx1 have not yet been rolled out in England. There is a clear effect of the vaccines against the UK variant of concern.

Score three for the land of Reverend Bayes: first doses first, approve AstraZeneca, approve AstraZeneca for the elderly.

We now have significant real world data from millions of vaccine recipients in Israel, Scotland and England and it is very supportive of First Doses First and Approve AstraZeneca.

The US FDA is not following the science.

The post The English Data Support First Doses First appeared first on Marginal REVOLUTION.

Alex Tabarrok
Alex Tabarrok is Bartley J. Madden Chair in Economics at the Mercatus Center at George Mason University and a professor of economics at George Mason University. He specializes in patent-system reform, the effectiveness of bounty hunters compared to the police, how judicial elections bias judges, and how local poverty rates impact trial decisions by juries. He also examines methods for increasing the supply of human organs for transplant, the regulation of pharmaceuticals by the FDA, and voting systems.

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