Varies by diseases: It varies among illnesses and is hard to predict in individual people. A general rough estimate is that a person is contagious for seven days after the symptoms appear or at least one day after all symptoms are gone, whichever is longer.
Answered 2/10/2016
1.6k views
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
8 doctors weighed in across 3 answers
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