Tags: 
C. diff, 
antibiotic and gut health, 
fecal microbiota transplant, 
intestines, 
Dr. Tarun Sharma, 
gut illness, 
gut health, 
stomach bug, 
clinical trial, 
antibiotic, 
gastroenterology, 
gut, 
diarrhea, 
antibiotics, 
research 
                                Your gut may be more vulnerable.