About 30% of Utahns now have immunity to the coronavirus, expert estimates

(Rick Egan | The Salt Lake Tribune) Tracy Wootton administers a Johnson & Johnson Covid-19 vaccination to Christy Session, at TOSH - The Orthopedic Specialty Hospital in Murray on Tuesday, March 2, 2021. Gov. Spencer Cox announced Thursday that Utahns age 50 and older can start making appointments to get their COVID-19 vaccinations this coming Monday, Cox said younger adult Utahns with certain health conditions such as diabetes, Type 1 or Type 2, obesity with a BMI index of 30 or higher, and anyone with chronic kidney disease will also be eligible.