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COVID-19 antibody surveys underestimate infections: study – Medical Xpress
COVID-19 prevalence surveys that detect levels of antibodies to determine whether people were infected in the past might be unreliable given how quickly these infection-fighting…
COVID-19 prevalence surveys that detect levels of antibodies to determine whether people were infected in the past might be unreliable given how quickly these infection-fighting proteins fade, a US government study said Wednesday.
Whether the decline in antibodies increases the risk of reinfection remains uncertain.
It is thought likely that if re-exposed to the virus, most people’s immune systems will produce new antibodies, as well as immune cells that target and destroy cells that have been…
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