Download the We Are Iowa app: https://weareiowa.com/app Subscribe to Local 5’s “5 Things to Know” newsletter: https://weareiowa.com/email ‘Like’ Local 5 on Facebook: https://facebook.com/WeAreIowa anthony fauciCoronaviruscoronavirus herd immunityCOVID-19covid-19 herd immunityCOVID19covid19 immunityDr. Fauciherd immunityherd immunity covid 19immune systemIMMUNITYnewsnihVITAMINRelated Posts Persistent immune activation and MS explosion #diseaseprevention April 13, 2026 Cicada COVID Variant Spreading in U.S. | What Doctors Want You to Know Now April 12, 2026 New COVID Variant Affecting Kids April 7, 2026 What to know about ‘Cicada,’ the new COVID-19 variant #shorts April 6, 2026 New ‘Cicada’ COVID variant detected as experts urge caution April 4, 2026 New COVID variant spreading April 2, 2026