COVID-19 vaccines bring optimism amid concerns about a fourth wave of infections

More than 60 million Americans have been fully vaccinated against COVID-19, according to the Centers for Disease Control and Prevention (CDC). The large scale vaccination efforts underway across the U.S. to vaccinate those eligible come at a time health care experts are concerned about people becoming lax about safety precautions. "We are all worried that [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news