Every class has a clown.
Immunizations have been so successful in the United States that some people take them for granted, ignoring the importance of getting themselves and their children vaccinated. The American Academy of Orthopaedic Surgeons cautions that students should get in shape before carrying their school backpacks. Almost 15 million U.S. adults have asthma, with women almost twice as likely as men to suffer from the sometimes-fatal respiratory illness, federal health officials say. Researchers are urging that the recommended daily allowance of vitamin C for healthy young women be raised from the current 75 milligrams. Many people think if they suffer from the bone-thinning disorder called osteoporosis, they can't have dental implants.