and we investigated the positive predictive value of CMV IgM titer levels for congenital infection in women with a low IgG avidity.

there is no indication for assessing the presence of IgM. To shorten a lengthy story, the term "seropositivity" is slang for the presence of anti-CMV IgG and indicates past infection by the virus.

The Native Antigen Company has announced the release of a highly purified Cytomegalovirus (CMV ... antigen which can demonstrate a high affinity for not only IgG but more importantly, for IgM. This ...