5 years into the pandemic, the COVID-19 virus keeps changing
The SARS-CoV-2 virus, which causes COVID-19, continues to mutate. Alissa Eckert, MSMI; Dan Higgins, MAMS/CDC hide caption toggle caption Alissa Eckert, MSMI; Dan Higgins, MAMS/CDC When the virus that caused the COVID-19 pandemic first emerged, many …