antigenic drift, glycan shielding, immune suppression. But every so often, we stumble upon a novel mechanism that redefines our understanding of viral pathogenesis. A recent finding in Nature showed ...

As of December 31, 2020, Labcorp had provided more than 30 million SARS-CoV-2 PCR test results ... The periodic antigenic shifts that lead to influenza pandemics are constant reminders of the ...

Influenza viruses constantly change their antigenic structure ... There is no indication for individuals to test for SARS-CoV-2, unless it is needed for medical management of their illness.