The C.D.C. and N.I.H. launch a rapid, at-home testing initiative in Tennessee and North Carolina.
The Centers for Disease Control and Prevention and the National Institutes of Health announced a new initiative on Wednesday to help determine whether frequent, widespread use of rapid coronavirus tests slows the spread of the virus. The program will make rapid at-home antigen tests freely available to every resident of two communities, Pitt County, N.C.,…