The chance of a recurrence depends in large part on the type of antibiotic being taken, such as Flagyl, Vanco, or Dificid, as well as the age of the patient.This repeat infection can keep on recurring, even after multiple courses of antibiotics. 17 (9): 1136–41. But after age 50 or so, this immune response is diminished. This can be a relapse of their original infection, or it can happen when they come in contact with C. diff again. doi:10.1038/nm.2405. The older the patient, the weaker the response to an infection or to vaccination:During an initial bout of C. diff infection, a healthy immune system develops antibodies that protect against another bout of C. diff infection. Do you want to be alerted to new In 30 Minutes® titles as soon as they are released? Lay summary – ScienceDaily (21 August 2011).Laidman J (29 December 2011). By using our site, you agree to our Include your email address to get a message when this question is answered.The antibiotics most frequently implicated in predisposition to (or promoting) of Health and Human ServicesEducational website from one of the world's leading hospitals{"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/23\/Prevent-Clostridium-Difficile-Infections-Step-5.jpg\/v4-460px-Prevent-Clostridium-Difficile-Infections-Step-5.jpg","bigUrl":"\/images\/thumb\/2\/23\/Prevent-Clostridium-Difficile-Infections-Step-5.jpg\/aid7357330-v4-728px-Prevent-Clostridium-Difficile-Infections-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"