Friday 1 October 2021

Delta increases COVID-19 risks for pregnant women; Pfizer/BioNTech vaccine antibodies gone by 7 months for many


Delta increases COVID-19 risks for pregnant women; Pfizer/BioNTech vaccine antibodies gone by 7 months for many: https://ift.tt/3a4d8hT Read more... https://ift.tt/3Faadma

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