Radio: Once a skeptic, NIH director endorses COVID-19 booster shot

Radio
Once a skeptic, NIH director endorses COVID-19 booster shot

When August began, Dr. Francis Collins was still not convinced people who were fully vaccinated against COVID-19 would need a booster dose anytime soon. Breakthrough cases were (and still are) rare, and the vaccine is keeping most of those patients out of the hospital.

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