Health
Some people had non-neutralizing antibodies against SARS-CoV-2 prior to COVID-19 – News-Medical.Net
A recent study examined several medical records and found that while past human coronavirus exposures are not linked to decreased SARS-CoV-2 infections, they are…

Coronaviruses frequently infect humans. The novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent behind the ongoing coronavirus disease (COVID-19) pandemic. It rapidly spread in humans, many of whom have been exposed to antigenically distinct seasonal human coronaviruses in the past.
Does previous exposure to seasonal human coronaviruses affect SARS-CoV-2 infections or their severity?
Seasonal coronaviruses that commonly infect humans include the…
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