It’s 8 p.m., and you’re all snug in your room - the kids are rolling on the carpet, gumming the remote, trying to knock each other out with pillows. What’s wrong with this picture? According to a number of new germ studies, plenty.

No matter how nice the establishment, chances are that some invisible guests have dodged the housekeeper.

Travel+Leisure turned to medical specialists for the lowdown, plus some easy prescriptions for peace of mind.

Get the full story at Travel+Leisure