HealthDay - SATURDAY, Feb. 27 (HealthDay News) -- Help may be on the way for children with serious peanut allergies, with two new studies suggesting that slowly increasing consumption might build kids' tolerance over time.

HealthDay - SATURDAY, Feb. 27 (HealthDay News) -- Most patients who have a history of penicillin allergy can safely take antibiotics called cephalosporins, U.S. researchers say.

HealthDay - THURSDAY, Feb. 25 (HealthDay News) -- A new study adds to evidence that chronic fatigue syndrome doesn't have anything to do with xenotropic murine leukemia virus-related virus (XMRV), but the researchers point out that there's a caveat regarding American patients.

HealthDay - (HealthDayNews) -- Here are the latest clinical trials, courtesy of ClinicalConnection.com:

HealthDay - FRIDAY, Feb. 26 (HealthDay News) -- Most pancreatic cancer patients die soon after diagnosis, but researchers have identified an oncogene that appears to be a promising new treatment target.

Reuters - New research from Australia confirms that the HIN1 flu hits pregnant women particularly hard-especially if they have asthma, obesity or diabetes.

Time.com - Since cancer in one breast tends to spread to the other, healthy breast, more and more women are choosing to remove both, just to be safe. But does such preventive surgery help survival?

HealthDay - (HealthDay News) -- Dry mouth usually affects older adults, often as a side effect of a health condition or certain drugs including decongestants, antihistamines, pain relievers and diuretics, says the American Dental Association.