The World Health Organization's World Immunization Week aims to raise awareness about the importance of vaccination to people of all ages and increase rates of immunization against vaccine-preventable diseases around the world.
Public health officials are struggling to respond to a surge in overdoses from a designer drug known as "Spice." The man-made alternative to pot is sold online or in convenience stores. Jericka Duncan reports.
In this week's Ask the Doc column, Dr. Howard Scheiner takes a realistic look at the latest studies around Pre-Exposure Prophylaxis (PrEP) with Truvada, and lets you know what you'll have to do to keep safe this summer.