Vaccination Changes Body Odor
Thursday, April 3, 2014 - 00:40
in Health & Medicine
Body odor can convey a lot of personal information, according to new research from the Monell Chemical Senses Center and the U.S. Department of Agriculture (USDA) which reveals that immunization can trigger a distinct change in body odor. This is the first demonstration of a bodily odor change due to immune activation. In the study, 'biosensor' mice were trained to discriminate between urine odors from mice vaccinated against either the rabies virus (RV) or the West Nile virus (WNV). All training and testing trials were conducted using a Y-maze with odors randomly assigned to each arm of the "Y." read more