More than a year into the coronavirus pandemic, experts have unraveled so many mysteries about how to treat the virus and prevent it. But at the same time, SARS-CoV-2 is always changing as new variants emerge. And accordingly, the ways in which the virus affects people seem to be shifting as well.
Here’s a quick rundown of some of the most common COVID-19 symptoms doctors are seeing right now, and how vaccines and variants fit into this picture.
