Here's what else Johns Hopkins doctors want you to know: Common cold: It's caused by one of more than 200 viruses and spread ...

"Put on your coat so you don’t catch a cold,” Mom always said. Could skipping the warm layers on icy winter days really leave you sneezing and sick?

Here are some tips to help you stay healthy and prevent the spread of illness during the winter flu season. The best way to ...

Walking, or atypical, pneumonia, is a mild form of pneumonia that often resembles a cold. You may not have a high fever and ...