Just being 19: Having survived through 19 without a major health problem and had all the childhood vaccines, is by itself a proof that you have a sound and healthy immune system. Keep it up by maintaining a healthy lifestyle, eat lots of fruits and vegetables, fresh air and exercise and sleep well, wish you wellness
Answered 1/5/2016
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4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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