Whether calculating your target heart rate, assessing your risk for a common condition, or testing your knowledge of today's health concerns, these tools help you manage your health. They are easy to use, informative, and often surprising.
Infectious meningitis is an infection of the membranes that surround the brain and spinal cord. Viruses, bacteria, and fungi cause meningitis. Bacterial and fungal meningitis can be life-threatening. Viral meningitis seldom is. Learn more about bacterial meningitis through this quiz.