AstraZeneca rated the best Delta COVID vaccine

Last week I questioned whether Australia had backed the wrong vaccine, given research suggested that AstraZeneca was more effective against the Delta strain than Pfizer.

A new study analysing COVID-19 related outcomes from Bahrain between December 2020 and July 2021 shows that recipients of the AstraZeneca vaccine were hospitalised less and experienced less death than recipients of three other vaccines – Pfizer, Sinopharm and Sputnik.

Below is a summary of this study:

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