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2:35
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The New England Journal of Medicine
SARS-CoV-2 infection produces detectable immune responses; however, the extent to which previously infected people are protected from a second infection is uncertain.
The New England Journal of Medicine. . SARS-CoV-2 infection produces detectable immune responses; however, the extent to which previously infected people are protected from a second infection is uncertain. Understanding whether post-infection immunity exists and how long it lasts has major implications for the SARS-CoV-2 pandemic. New research ...
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