Roughly 99.5% of people born before 1980 are infected with herpes zoster, yet only 33% will develop its clinical manifestation: shingles. The Institute for Health Metrics and Evaluation estimates that ...

Staph infections are contagious through person-to-person contact. If an individual with staph has a wound that oozes, someone who comes into contact with this liquid can contract the infection. This ...

A chest infection is a type of respiratory infection that impacts the lower part of your respiratory tract. Your lower respiratory tract includes your windpipe, bronchi, and lungs. The two most common ...