As head technical advisor on “The Hot Zone,” CHLA epidemiologist Michael Smit made sure the on-screen science and scientists stayed as authentic as possible.
One of the mysteries about SARS-CoV-2, the virus that causes COVID-19, is how it is spread within households, including why some family members develop the viral infection and others do not. Is there
PCR or antigen test? Nasal swab or saliva? Home test or at a testing site? And when to take it? Our clinical microbiology expert answers your questions about COVID-19 testing for children.