21 octubre 2014
Some people infected with pathogens spread their germs to others while remaining symptom-free themselves. Now, investigators believe they may know why. In a new study, Salmonella-infected mice that were given antibiotics became sicker and began shedding far more bacteria in their feces than they had before.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/1dLL6wIaH7I/141020212928.htm
