Pfizer Says Strong Response From 3 Covid Shots in Young Children The preliminary results appeared to show that three doses of the vaccine worked better than two.
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2026. Július 29. Flóra, Márta napja van
2026. Július 29. Flóra, Márta napja van
Pfizer Says Strong Response From 3 Covid Shots in Young Children The preliminary results appeared to show that three doses of the vaccine worked better than two.
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