Health news and features Too sick for school? What is toxoplasmosis? What is cryptococcosis? Colds 101 Pneumonia 101 What to do when your child has a cold Evict a tick What is nongonococcal urethritis? Get the facts about hepatitis C Skin deep: The basics about molluscum contagiosum What is encephalitis? What is fifth disease? Understanding polio What is herpes? Understanding measles What is cholera? What is cytomegalovirus (CMV)? Get the facts about bird flu Flu 101 Should you be tested for hepatitis C? 1 (current) 2 »