How long does immunity to COVID-19 last, and what’s the likelihood of contracting the virus a second time? After testing negative for antibodies several months after his diagnosis, Richard Quest discusses with Dr. Sanjay Gupta.
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How long does immunity to COVID-19 last, and what’s the likelihood of contracting the virus a second time? After testing negative for antibodies several months after his diagnosis, Richard Quest discusses with Dr. Sanjay Gupta.