If You Are Overweight Your Knees Are Taking a Pounding 

Surgeries and joint replacements are increasing in younger people who need to lose weight.

Take the Meningitis Quiz

Meningitis is an infection of the membranes that surround the brain and spinal cord. Both viruses and bacteria cause meningitis. Bacterial meningitis can be life-threatening; viral meningitis seldom is. Learn more about bacterial meningitis through this quiz.

1. Bacterial meningitis is caused by only one kind of bacteria.