Covid antibodies diminish over time, but that's not the whole story, experts say

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Oct 30, 2020 Covid antibodies diminish over time, but that's not the whole story, experts say Coronavirus antibodies may provide protection against reinfections even if they wane over time, according to experts, who say people shouldn't be alarmed by a pair of studies released this week that had seemingly contradictory results. Most experts agree that drops in antibody levels over time are expected, and that the declines reported are not altogether concerning. "The question is: How much antibodies do you need to prevent reinfection?" one expert said. "It may be that you need very little." Read More Get the NBC News Mobile App Follow NBC News Check out all of NBCNEWS Newsletters here. Update Preferences | Unsubscribe | Contact | Privacy Update Preferences Unsubscribe Contact Privacy