Child COVID-19 vaccines help prevent new variants, experts say

Scientists say vaccinating kids should not only slow the spread of the coronavirus but also help prevent potentially-dangerous variants from emerging. Each new infection brings another opportunity for the virus to mutate and evolve dangerous new traits.

COVID-19 booster shots: FDA official explains 'simplified' decision

The U.S. booster campaign is getting a lot simpler now that regulators have opened extra vaccine shots to all adults. The Food and Drug Administration’s Dr. Peter Marks says the new approach will streamline booster decisions as COVID-19 cases begin rising again across the country.