Not true: A cold is contagious from onset of the first symptoms (that initial discomfort in the throat or back of the nose), or even a day or two before that, until symptoms start to improve 4-5 days later. Fever has nothing to do with it.
Answered 5/29/2016
1.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question