How often do you need a COVID booster shot? Yearly, new data suggests. Yale researchers have found people need annual COVID-19 booster shots to prevent or slow down outbreaks. Here's what to know. YahooNews

Healthy people should get annual COVID-19 boosters to prevent widespread outbreaks, a new study from Yale University suggests.

Yearly shots provide just enough frequency to prevent huge outbreaks, while not putting an undo burden on people.

Moderna, Pfizer’s new race: The RSV vaccine FDA approval process

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Pfizer’s vaccine is already in the FDA approval process and Moderna CEO Stéphane Bancel told CNBC from Davos on Wednesday that it will be filing for FDA approval for its vaccine soon — it even had a plan in place for top executives to be ready to submit over the holidays if needed.

ALSO SEE: Moderna says its RNA vaccine was nearly 84% effective in preventing symptoms in adults 60 and older

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New Utah study affirms COVID vaccine is safe for kids The study, co-authored by a doctor at Primary Children's Hospital, looked at 185 kids who suffered from MIS-C. Erin Alberty Axios

A new Utah-led study shows the COVID-19 vaccine didn't trigger dangerous responses in children who previously had a severe reaction to the virus itself.

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