(COVID-19 WATCH): The Different COVID-19 Variants and What We Know
You might have heard the term COVID-19 variant on the news but, what exactly is a COVID-19 variant? Variants are mutations occurring in the virus. Mutations are when the virus develops at least one new change from the original strain. Viruses like the SARS-CoV-2 change over time. The changes may affect the properties like infection […]