An MMR Titer is a blood test that checks your antibody titer levels to Measles, Mumps and Rubella. It is run in a laboratory. A titer test is not an injection, shot, or vaccination. An antibody is a component of the immune system.
If you're an adult, get a Td (tetanus and diphtheria) booster shot every 10 years to stay protected. Since some people may lose the protective antibody levels after 5 years, a booster vaccination is recommended if you get a deep, contaminated wound and haven't had a vaccination in more than 5 years.
1 Over time, protection from tetanus decreases, so older children need to get a booster shot. 2  It has a full dose of tetanus and lower amounts of diphtheria and pertussis. 3  All people between the ages of 11 and 18 are advised to get the booster, preferably around 11 or 12 years old. DTaP. 2  The diphtheria, tetanus, and pertussis (whooping cough) vaccine (DTaP) are usually given to babies at ages 2, 4, and 6 months, and again at 15 to 18 months old. 3  DTap is a very effective vaccine for small children.