NEW YORK — Pfizer says its vaccine continues to be effective against COVID-19 up to six months later. Pfizer and its German partner, BioNTech, announced updated results Thursday from their ongoing …
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The Japan News
NEW YORK — Pfizer says its vaccine continues to be effective against COVID-19 up to six months later. Pfizer and its German partner, BioNTech, announced updated results Thursday from their ongoing …
( read original story …)