BRITAIN is facing a vaccine blow, according to a new major study that showed the Pfizer jab's effectiveness declines faster than AstraZeneca in preventing infections over time.
Thursday, 19 August 2021
Vaccine blow: Pfizer jab effectiveness declines faster than AstraZeneca – new major study
BRITAIN is facing a vaccine blow, according to a new major study that showed the Pfizer jab's effectiveness declines faster than AstraZeneca in preventing infections over time.
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