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 ...

The incubation period in humans after oral exposure ranges from 15 to 50 days with an average of 28 days, [8] but the route and mechanism by which the virus reaches the liver from the intestinal ...