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A 35-year-old male asked:

I've done had my mmr's, but have to get a titter? what is that exactly?

1 doctor answer2 doctors weighed in
Dr. James Ferguson
Pediatrics 47 years experience
antibody level: A titer is basically just a blood test to gauge how strong the antibody level is in your system to a specified agent.The higher the tighter, the better the protection. A low or absent titer would mean no active protection against that disease.
Last updated Oct 21, 2013
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