Antigen tests can identify the presence of antigens within the body, which are substances that cause immune responses, such as the release of antibodies. The immune system, and antibodies specifically ...

Two tests are apparently better than one. Starting today, anyone looking to take a rapid COVID-19 test at any of the 27 Miami-Dade County-run testing sites will have to also take a PCR test, ...

THE tanned red cell hæmagglutination test, as devised by Boyden 1, has served as a useful and sensitive tool for the detection of antibody. In our experience, however, the method has been capricious ...

Particulate antigens were made from the Texas and Jo turkey ornithosis agents and an ornithosis agent isolated from a white-winged dove. The McCoy cell line was used to grow these chlamydiae.