With the BA.2 subvariant of omicron pushing infection rates up, many are reaching for at-home rapid tests. Here's what experts say on how best to use them.
With the BA.2 subvariant of omicron pushing infection rates up, many are reaching for at-home rapid tests. Here's what experts say on how best to use them.
With the BA.2 subvariant of omicron pushing infection rates up, many are reaching for at-home rapid tests. Here s what experts say on how best to use them.
NPR's Mary Louise Kelly talks with Dr. Wilbur Lam, a lead investigator assessing COVID-19 diagnostic tests for the U.S. government, about detecting the omicron BA.2 subvariant with rapid tests.
NPR's Mary Louise Kelly talks with Dr. Wilbur Lam, a lead investigator assessing COVID-19 diagnostic tests for the U.S. government, about detecting the omicron BA.2 subvariant with rapid tests.