Vaccination

Four things to know about COVID-19 vaccine boosters

Recent increases in COVID-19 positivity rates and hospitalizations and uncertainty about the risks posed by the omicron variant have placed renewed emphasis on the essential role of COVID vaccines in combatting the ongoing ...

Vaccination

FDA questions strength of Johnson & Johnson's booster shot data

In a development that could mean Johnson & Johnson might encounter resistance over its application for authorization of a booster shot of its coronavirus vaccine, a new analysis filed by the U.S. Food and Drug Administration ...

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