COVID-19 Reinfections More Common Now: Here’s Why
Experts say wearing a mask in crowded indoor areas is one way to reduce the risk of COVID-19. Irina Velichkina/Getty Images Scientists say COVID-19 reinfections are becoming more common.They say this isn’t necessarily surprising as the novel coronavirus mutates into variants that are more contagious but less deadly.They say the best protection against serious disease from COVID-19 is...