The US Food and Drug Administration granted clearances for testing instruments, a blood clot drug companion diagnostic test, and infectious disease tests, among other devices.

Your body can produce an infinite number of binding sites to bind to antigens. Immunoglobulin G (IgG) accounts for around 75% of all antibodies in the human body. Depending on the antigen, IgG can ...

Researchers show that the immune system can recognize and control the latent stage of the parasite Toxoplasma gondii, a finding that can inform the study of latency in other infections of the ...