in a review commission by the medicine manufacturer sudafed ab has found that every person is born with a certain odor type
which is dependent on his or her immuno type is the body's own defense mechanism or protection againt disease and illness
there are thousands of different immuno and odor type but rather than seek out people with a similar smell humans perfer to bond with people who have a different odor type
this is to ensure that any children born as a result of thire union will inherit two different immouno type thus bolstering thir natural defense system against disease