According to the Centers for Disease Control (CDC), adolescents and young adults currently account for fifty percent of new HIV infections on an annual basis. As a result, ongoing research and information on HIV prevention has become a high priority for this age group.
Researchers have identified a novel gene mutation that causes X-linked mental retardation for which there was no previously known molecular diagnosis, according to an article to be published electronically on Tuesday, March 20, 2007, in the American Journal of Human Genetics.
The Avon Longitudinal Study of Parents and Children (also known as Children of the 90s) is a unique ongoing research project based in the University of Bristol. It enrolled 14,000 mothers during pregnancy in 1991-2 and has followed most of the children and parents in minute detail ever since.
Antibiotics are prescribed for approximately 82 percent of acute sinus infections and nearly 70 percent of chronic sinus infections, despite the fact that viruses are by far the most frequent cause of this condition, according to a report in the March issue of Archives of Otolaryngology — Head & Neck Surgery, one of the JAMA/Archives journals.
Medication errors appear to be common, often hidden and associated with adverse events among patients receiving outpatient care after an organ transplant, according to a report in the March issue of Archives of Surgery, one of the JAMA/Archives journals. The health care system is involved with nearly one-third of these errors.
A new calibration technique that involves measuring the distance between the upper ear and chin in photographs could help facial plastic surgeons use computer imaging software to achieve aesthetic harmony in their patients, according to a report in the March/April issue of Archives of Facial Plastic Surgery, one of the JAMA/Archives journals.
A British study, involving 5,500 children and published in the latest issue of PLoS Medicine, used accurate methods to measure the “fat mass” of the children and the amount of physical activity they were taking. The researchers, based at the University of Bristol, concluded that low levels of activity, particularly moderate and vigorous activity, play an important role in the development of obesity.
Understanding why other bacteria become resistant to antibiotics could hold the key to understanding why TB takes so long to cure, say researchers in a policy paper in PLoS Medicine.
Suspicion and mistrust of Western medicine led Muslim religious leaders in three northern states of Nigeria to call for the 2003 boycott of the national polio vaccine campaign, according to a historical analysis in PLoS Medicine. The boycott led to fresh outbreaks of polio in Nigeria.
In classic movies, cigarette smoking was used as shorthand to convey sultriness and beauty. In the real world, the connection between smoking and one?s appearance ? as many studies have shown ? has more to do with premature signs of aging and less to do with glamour and refinement.