Possibilities: Perhaps you have been carrying it for a while. Are you positive that he tested negative? If that is actually true, maybe you did not transmit it to him.
Answered 7/6/2015
5.2k views
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
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question