Vitamin D :: 2 new studies back vitamin D for cancer prevention

Two new vitamin D studies using a sophisticated form of analysis called meta-analysis, in which data from multiple reports is combined, have revealed new prescriptions for possibly preventing up to half of the cases of breast cancer and two-thirds of the cases of colorectal cancer in the United States.

Dental :: Swishing once a day with mouthrinse poses no harm to dental work

People have been paying more attention to the effects certain liquids like coffee, citrus-containing drinks and even toothbrushes have on teeth. Mouthrinses are no exception. Mouthrinses contain essential oils, which include eucalyptol, menthol, thymol, alcohol, sorbitol and others. People use mouthrinses for many reasons, ranging from whiter teeth, better breath or cavity protection. But are there any risks to using mouthrinses that contain essential oils?

Bird Flu :: NIAID DNA vaccine for H5N1 avian influenza enters human trial

The first human trial of a DNA vaccine designed to prevent H5N1 avian influenza infection began on December 21, 2006, when the vaccine was administered to the first volunteer at the National Institutes of Health (NIH) Clinical Center in Bethesda, MD. Scientists from the Vaccine Research Center (VRC) at the National Institute of Allergy and Infectious Diseases (NIAID), one of the NIH Institutes, designed the vaccine. The vaccine does not contain any infectious material from the influenza virus.