Health

Vaccine efficacy: How effective are Pfizer, AstraZeneca and Moderna vaccines?

VACCINE efficacy remains a concern for Brits, millions of whom have now received either partial or full immunity for COVID-19 from one of three candidates. How effective are the Pfizer, AstraZeneca, Moderna and Sinopharm jabs?...

VACCINE efficacy remains a concern for Brits, millions of whom have now received either partial or full immunity for COVID-19 from one of three candidates. How effective are the Pfizer, AstraZeneca, Moderna and Sinopharm jabs?

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