The Centers for Disease Control and Prevention says "the war has changed" against COVID-19.
It stems from a leaked CDC document underscoring the danger posed by the highly contagious strain; CBS2's Natalie Duddridge reports.
Metro Public Health: Even with the spread of the delta variant, vaccines still work
NewsChannel 5 Nashville
As the CDC reissued mask recommendations, local health departments say they're trying to alter their message to the public as they..
