As coronavirus cases in U.S. hotspots appear to level off, attention is shifting to how and when the country could reopen. Along with measures like testing for active infections and contact tracing, CNN Chief Medical Correspondent Dr. Sanjay Gupta explains the role antibody testing could play.
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May 2021
Infectious Disease Expert: U.S. is turning the corner on Covid; Rep. Elise Stefanik pledges GOP party unity, while casting doubt on election integrity; Caitlyn Jenner Praises Trump, Bashes Biden as she ramps up run for CA Governor; Secy Blinken: U.S. will respond if Russia acts recklessly or aggress
Infectious Disease Expert: U.S. is turning the corner on Covid; U.S. Cases, Hospitalizations, Deaths Hit Lowest In Months; Moderna Head: Vaccine Boosters Likely Needed Every 9-12 Months; Broadway Tickets on sale again, cruises running trial voyages; Poll: Number of Republicans wh ... Show More
38m 52s
Apr 2020
If I test negative for COVID-19, am I clear?
Ever since the COVID-19 pandemic was declared, we’ve heard a lot of talk about coronavirus tests. But how do tests for such a new virus work and what do the results really tell you? If your test comes back negative, what do you do? And what kinds of tests will help us in the futu ... Show More
26m 55s