titer definition immunology
The antibody titer is a test that detects the presence and measures the amount of antibodies within a personâs blood.The amount and diversity of antibodies correlates to the strength of the bodyâs immune response.accines are small amounts of microbes or antigens administered to stimulate the immune system to produce memory cells against a specific disease. Memory cells are so effective that a personâs immune system may fight off an infection before any symptoms can occur.