Immune and infectious diseases Archive

The CDC estimates that 3.3 million Americans have myalgic encephalitis/chronic fatigue syndrome, a tricky-to-diagnose illness. Here we share one story about living with that illness from the Health Story Collaborative, which helps people delve into the healing power of narrative.

Drinking excessive amounts of alcohol and feasting on foods high in natural compounds called purines may trigger gout in some people. Purine-rich foods that might be found on a holiday buffet include roast beef, brisket, lamb or pork chops, veal, chicken liver, turkey, trout, haddock, scallops, oysters, mussels, lobster, shrimp, or crab. While it's not necessary to completely shun alcohol and foods high in purines, doctors advise limiting them and sticking to a plant-based diet when possible, even during the holidays.

Cellulitis, a skin infection that often occurs on the lower leg, develops when bacteria enter the body through a cut, bite, or other wound. A new study shows key aspects of healing typically occur within 10 days of treatment, but symptoms can linger for some time after that.

A common form of eczema called atopic dermatitis can interfere with daily activities. There are a number of prescription creams available to ease this chronic skin condition, but some are more effective than others, and a recent study compared them.

The human body has hundreds of lymph nodes, one part of the immune system that helps defend the body against health threats. They aren't usually noticeable, but they are always working to deal with potential health problems.

A higher body mass index (BMI) is a major risk factor for osteoarthritis, but a 2023 study suggests it is also associated with inflammatory joint conditions including rheumatoid arthritis, psoriatic arthritis, gout, and inflammatory spondylitis.

Who should get COVID vaccine boosters and when will remain in flux for at least another year. This summer, the FDA instructed the vaccine makers to have the next COVID vaccine target the XBB.1.5 Omicron subvariant. The CDC will be issuing specific recommendations by October, but infectious disease experts expect the newer vaccine to provide the most benefit for people over 65 and those younger with chronic conditions.

Learn which vaccines can help protect you against serious illness and hospitalization from RSV, COVID, and the flu this fall.