After Antibiotic Use on Infants, Disease-Causing Bacteria Are The Dominant Population In The Gut, Even After Eight Weeks Recovery Eight weeks after antibiotic treatment of infants, the diversity of gastrointestinal flora remained diminished, although the number of individual bacteria was back to normal, according to a paper in the November 2012 issue of the journal … Continue reading After Antibiotic Use on Infants, Disease-Causing Bacteria Are The Dominant Population In The Gu