US Coronavirus: Nearly half of US states reported an increase in Covid-19 cases this week. Here’s what experts say can help stop another surge

More than 30% of US adults have been fully vaccinated, according to the most recent data from the Centers for Disease Control and Prevention (CDC), and a CNN analysis has some states being able to vaccinate all willing adults by June. “We have knocked down this virus already three times, but we have to knock […]