With schools returning to 100% in-person learning this month, some doctors said the results of a statewide antibody study show why masks are still necessary. STORY:
With schools returning to 100% in-person learning this month, some doctors said the results of a statewide antibody study show why masks are still necessary. STORY:
We went to infectious disease expert Dr. Michelle Barron, at UCHealth, to find out if naturally acquired immunity or the vaccines are better at fighting off COVID.