As researchers work to understand SARS-CoV-2 and its mechanisms, Kamala Tyagarajan, a leading expert in flow cytometry, explains how a new multivalent assay could help. The COVID-19 pandemic has ...

The diagnosis of hepatitis A virus (HAV) infection is based on the detection of anti-HAV IgM. Shortcomings of this serological approach include the persistence of IgM after normalization of liver ...

Lot-to-lot evaluations for autoantibody serology testing pose unique challenges. Selection of appropriate evaluation parameters and acceptance criteria for semi-quantitative assays may not be ...

With the aging of susceptible subjects, molecular diagnostics of HAV should become more widely used to confirm HAV infection in the absence of symptoms or laboratory evidence of acute hepatitis or ...