You have antibodies: This test looks for evidence that you either had the disease or a successful vaccine. The presence of antibodies in the blood will turn the test positive, and most will consider a certain level of antibody as protective, while if low might indicate for a vaccine booster.
Answered 12/10/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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