The delta variant is fueling the COVID-19 surge in the United States, but experts warn that a more dangerous variant could emerge if more Americans don't get vaccinated. Delta is the most recent of ...
Just as North Carolinians were getting accustomed to a closer-to-normal life over the summer, the Delta variant, which is 50% more contagious than Alpha, hit. In the last four weeks, the average daily ...
One thing we know for sure about SARS-CoV-2, the virus that causes COVID-19, is that it keeps changing. Since the start of the pandemic, we have seen several notable variants, including Alpha, Beta, ...