Though some films like The Blair Witch Project and Paranormal Activity have unexpectedly dominated the box office with ...

The infection—which can trigger a painful, blistering rash—is caused by the chickenpox virus. Here’s how you can get it and how to prevent it. A colorized transmission electron micrograph of the ...

Chickenpox is a highly contagious disease caused by the varicella-zoster virus. It leads to itchy rashes with fluid-filled ...