More Infectious COVID-19 Variant Now Seen in Nine States
A South African variant that is also more contagious has not been detected in the United States yet
A South African variant that is also more contagious has not been detected in the United States yet
Ellume COVID-19 Home Test detects SARS-CoV-2 virus protein fragments on nasal swab samples
Agency says it is especially true in enclosed spaces with inadequate ventilation