These kinds of medicines, called monoclonal antibodies, may not work for some people.

It is further divided by whether or not the child has an antibody called rheumatoid factor in their blood.

They help make substances called antibodies that help the body fight infection.

Allergy blood tests look for substances in the blood called antibodies.

When the immune system is working normally, it creates cells called antibodies to fight off germs.

Denosumab belongs to a class of drugs called monoclonal antibodies.

This means they have polyarticular symptoms without an antibody called rheumatoid factor in their blood.

He discovered a special type of antibodies called single-domain antibodies.

This test looks for antibodies called reagins, which are sometimes produced by the body in reaction to the syphilis-causing bacteria.

They said many women prone to fertility problems had a significantly higher incidence of abnormal blood factors called autoimmune antibodies.