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An infectious disease expert also touches on expanded booster authorization, the omicron variant and precautions for holiday gatherings.
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An infectious disease expert also touches on expanded booster authorization, the omicron variant and precautions for holiday gatherings.
An infectious disease expert also touches on expanded booster authorization, the omicron variant and precautions for holiday gatherings.
The infectious disease expert at Mass General also touches on expanded booster authorization, the omicron variant and precautions for holiday gatherings.
A new laboratory study suggests two doses of Pfizer's COVID-19 vaccine may not offer enough protection against omicron coronavirus variant.
The CEO of Pfizer says people who are fully vaccinated with the company's vaccine now need a booster in order to neutralize the risk from the omicron variant.