More: Newborns are born with [passive immunity] their mother's immune globulins. This gradually wanes and the new person must evolve their own immunities. Hsv1 is ubiquitous. All babies are exposed, usually with no harm. Immune deficiencies and severe eczema are 2 exceptions.
Answered 12/20/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
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