Although the mutation rate of coronaviruses is relatively slow, there are many thousands of mutations that have occurred in the SARS-Cov-2 virus to-date; most of these are inconsequential with regards to infection and pathology. However, about 12 distinct...
![](https://epimedlab.org/wp-content/uploads/2021/01/19_US_switches_c-1-scaled.jpg)