Since March 2003, increasing rates of Clostridium difficile infection with a more severe course, higher mortality, and more complications have been reported in Canada and USA.
Alates 2003. aasta märtsist on Kanadas ja Ameerika Ühendriikides sagenenud Clostridium difficile nakkus, mis kulgeb raskemini, suurema suremuse ja rohkemate tüsistustega.