Scientists race to develop variant-proof 'super vaccine'

The potential for variants to evade current COVID-19 vaccines has scientists from Pfizer and Moderna racing to develop yet another new type of shot that many are calling a ‘super vaccine,’ which could be variant-proof.

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.