In the US, positive results of Covid-19 tests administered by medical professionals are ultimately reported to the US Centers for Disease Control and Prevention. But there isn't any requirement for ...

NEW YORK -- Millions of Americans have purchased rapid COVID-19 tests online or at local stores and signed up to receive test kits through a free government program. Unlike conventional, lab-processed ...

Add Yahoo as a preferred source to see more of our stories on Google. Covid-19 at home Rapid Test Kit The FDA has extended the shelf life for some COVID-19 tests. Now that allergy season is here, many ...

Awareness of positive self-test results can also help public health experts better understand how vaccines are holding up against the virus -- and which activities might be particularly risky for ...