Pfizer Developing COVID-19 Booster Shot Against Delta Variant; Delta Variant Expected to Cause Surge in Cases in Fall

Pfizer Developing COVID-19 Booster Shot Against Delta Variant; Delta Variant Expected to Cause Surge in Cases in Fall

HNGN

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Pfizer and BioNTech declared on Thursday that they are creating a COVID-19 booster shot purported to target the delta variant. Delta is estimated by the WHO to be 55% more transmissible than alpha.

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