Various studies have shown people who survived a Covid-19 infection continue to produce protective antibodies against key parts of the virus from two months to almost a year. However, according to the health experts, there is still uncertainty to suggest that people are immune to Covid-19 after the first infection.
from Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com https://ift.tt/2PaA5ZM
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