Health
Pfizer jab prevents severe Covid for at least 6 months: study – Macau Business
Vaccination with two doses of the Pfizer jab stays highly effective against severe Covid — including the Delta variant — for…
Vaccination with two doses of the Pfizer jab stays highly effective against severe Covid — including the Delta variant — for at least six months, an analysis of US patients said Monday.
While previous data from clinical trials has shown jabs protect against…
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