Typical acute hepatitis A virus (HAV) infection is accurately diagnosed by anti-HAV IgM detection. Molecular detection of HAV and anti-HAV IgG avidity testing are indicated to define protracted or ...

The body has five different types of antibodies, also known as immunoglobulins. IgA, IgD, IgG, IgE, and IgM are different immunoglobulin isotypes. Immunoglobin A (IgA) defends against infection by ...