Our two main commercial diagnostic labs, Idexx and Antech Diagnostics are geared to identifying cats with high antibody titers to coronavirus to help determine why a particular cat is ill - not the seemingly «normal» cats that can carry the virus at low levels. (2ndchance.info)
Mice immunized with this vaccine had high antibody titers against the HIV surface protein as well as heroin and its derivatives. (hivresearch.org)
By contrast, we observe protection from all symptomatic dengue disease at high antibody titers. (science.sciencemag.org)