Frequently Asked Questions: COVID-19 Variant of Concern
Frequently Asked Questions: COVID-19 Variant of Concern What is a COVID-19 Variant of Concern? The virus that causes COVID-19, like all viruses, is constantly changing. These changes in the genes are monitored over time to see if they cause the behavior of the virus to change. In particular, we watch for changes that make the virus spread easier or that cause more severe illness. Across the world there are 3 […]