A member asked:

Can any doc tell me what's normal level of rubella igg for an older adult who had it in childhood?

A doctor has provided 1 answer

Over 10 IU/ ml is +: And supports evidence of prior infection or immunization, however, it is reported that levels may wane with age. Over 20 IU/ml is more desirable.

Answered 11/5/2014

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Thank

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