Tag: transmissible
Pfizer says it’s growing a Covid booster shot to focus on the extremely transmissible delta variant
Pfizer and BioNTech introduced Thursday they're growing a Covid-19 booster shot meant to focus on the delta variant as issues rise concerning the e [...]
Boris Johnson says variant from India extra transmissible
British Prime Minister Boris Johnson speaks throughout a televised press convention at 10 Downing Road on February 22, 2021 in London, England.Leon [...]
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