Drinking alcohol may cause too much harmful bacteria to grow in your mouth, study finds.
Obesity appears to be the biggest threat
White coats with shorter sleeves may be more sanitary, study finds
Astronauts surrounded by too few species of microbes could face health risks, study suggests
New methods could be used along with older control techniques, such as bed netting
Women with greater amounts of a type of Lactobacillus may be more likely to get the STD, research shows
Good hygiene can tackle most locker room germs, pediatricians say
Germ communities in the middle ear differ greatly between affected and unaffected people, study shows