Transmission of: harmful bacteria, parasites and viruses is primarily accomplished via your hands. If you had washed the keys with soap in that restroom first, then after getting home soak them in some mild soap or cleaning solution before letting them dry, and cleaned your hands before and after, then you should not worry as much.
Answered 10/29/2015
2.1k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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