What makes your blood different from someone else’s is your unique combination of protein molecules, called antigens and antibodies. Antigens live on the surface of your red blood cells.

An ANA blood test (antinuclear antibody test) is usually performed on a blood sample as part of the diagnostic process for certain autoimmune diseases. It is usually ordered along with other blood ...

Researchers from the University of Pittsburgh and NIH developed a broadly neutralizing antibody that protects monkeys from severe H5N1 avian flu by targeting a stable region of the virus, reducing the ...