Infectious Diseases

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Most cases of HSV-2 infection are spread through sexual transmission. An infected person can have virus in his or her saliva, semen, or vaginal secretions. When a seronegative partner comes in sexual contact with these secretions, the virus can enter the body through mucosal surfaces (such as the vagina, anus, or mouth) or micro-abrasions on the skin (eg, the penile shaft, scrotum, thighs, or perineum).

Until very recently, when it came to chronic cough, children were to be treated like little adults. In its 1998 guidelines on cough, the American College of Chest Physicians (ACCP) stated that "the approach to managing chronic cough in children is similar to the approach in adults."

Gonorrhea (aka "the clap," or "the drip") is caused by sexually transmitted Neisseria gonorrhoeae--a Gram-negative diplococcus. One of the most common reportable diseases in the United States, gonorrhea frequently affects sexually active adolescents. Approximately 30% of the 350,000 annual cases involve 15- to 19-year-olds. (That percentage is thought to be an underestimate!) Those most often infected are young women 15 to 24 years old. Recent data suggest that infection rates are higher among teens who are homeless or pregnant, and in those from a minority group or an economically disadvantaged background.

Seven-year-old girl with generalized rash that started as a single isolated oval lesion on the lower abdomen. Six days later, diffuse papulosquamous lesions appeared mainly on the trunk, sparing the scalp, face, and extremities. Intense itching despite 3 days of diphenhydramine therapy.

According to a study by investigators at the University of California, San Francisco School of Dentistry, fluoride varnish reduces the incidence of early childhood tooth decay in combination with dental health counseling for parents.

Every day, children are served up a barrage of television commercials telling them what to eat. According to J. Michael McGinnis, senior scholar at the Institute of Medicine (IOM), that's a problem: "Current food and beverage marketing practices put kids' long-term health at risk." McGinnis's findings appear in a report, Food Marketing to Children and Youth: Threat or Opportunity?, issued recently by the IOM's committee on food marketing and the diets of children and youth.

The US Food and Drug Administration in December approved the use of Tamiflu (oseltamivir phosphate) for preventing seasonal influenza in children 1 to 12 years old. Tamiflu's labeled use had previously been for prevention and treatment of flu in children 13 years and older, as well as in adults.

Among children, rotavirus remains a leading cause of gastroenteritis and, globally, of death. Here's the latest on treatment and prevention, including vaccines in the offing.

Among children, rotavirus remains a leading cause of gastroenteritis and, globally, of death. Here's the latest on treatment and prevention, including vaccines in the offing.