mRNA vaccines slash risk of COVID-19 infection by 91 percent in fully vaccinated people, study finds: Illness is significantly milder in rare ‘breakthrough’ cases of the disease
People who receive mRNA COVID-19 vaccines are up to 91 percent less likely to develop the disease than those who are unvaccinated, according to a new nationwide study of eight sites, including Salt Lake City. For those few vaccinated people who do still get an infection, or “breakthrough” cases, the study suggests that vaccines reduce […]