Microbiology 9th Edition by Laura Black, Jacquelyn Black

تمرين 20

A likely factor involved in the recent emergence of nosocomial Clostridium difficile infections is:
(a) Resistance of Clostridium to alcohol-based hand sanitizers
(b) Relative decrease in nosocomial staphylococcal infections
(c) Increase in the popularity of home canning
(d) Increase in contamination of hospital food
(e) Increase use of probiotics