With Covid-19 cases rising in all 50 states, health officials say it's clear that unvaccinated people are both driving the increase in cases and are most at risk.
With Covid-19 cases rising in all 50 states, health officials say it's clear that unvaccinated people are both driving the increase in cases and are most at risk.
The "war has changed" against COVID-19 because of the highly contagious Delta variant, the U.S. Centers for Disease Control said,..
The director of the Centers for Disease Control and Prevention (CDC) said the coronavirus outbreak "is becoming a pandemic of the..