Immunity difference: Everyone has different levels of immunity to common infections. Usually eating healthy and getting plenty of rest and exercise boost the immune system, but some people are susceptible to every bug that comes along. Good handwashing and avoiding close contact with sick people can help.
Answered 11/12/2014
3.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 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