immunization

(Newser) - A new JAMA study reports that when it comes to at least one important public health subject on YouTube, theories rejected in the medical community have trumped official information in viewership. Controversial anti-vaccination videos are getting more hits and higher ratings than those touting the accepted science. The findings appear...

(Newser) - The effectiveness of flu shots in the elderly has been highly exaggerated and the vaccination appears to have little impact on death rates among people over 70, according to a study published in the Lancet. The shots do help people under age 65, researchers concluded. The vaccinations are less effective...

(Newser) - Doctors now recommend that kids get a second dose of chickenpox vaccine, but a lot of wary parents are balking. A recent study concluded that the longer patients had gone since getting the first dose, the more likely they were to contract the pox, and the more likely that it...

(Newser) - Malcolm Gladwell, author of The Tipping Point and Blink, examines the premise underlying U.S. health insurance known by the Dickensian term: Moral Hazard. The theory of Moral Hazard describes the notion that insurance can change peoples’ behavior. Without deductibles, co-payments and other barriers to use, people will use too...