Frey stands for intestinal vancomycin resistance. The infection occurs when Frey intestinal bacteria develop resistance to antibiotics, which kill usually. Vancomycin has been used for many years to maintain the specific intestinal bacteria under control. Recently, the strains of the bacteria resistance to antibiotics for this, forcing doctors to search for other drugs to help treat this bacteria.Enterococci are bacteria that are usually found in the mouth and intestines, and genital area of females. Under normal circumstances this type of bacteria is something to worry about. But in some cases, these bacteria cause infection in other parts of the body. When this happens, the individual may develop fever, chills, or infection of the wound. Those who are most vulnerable to infection Frey of individuals who have been treated with vancomycin for a long period of time. Individuals who were in the hospital or who live in the health care facility in the long term are at higher risk for developing infection Frey. Can anyone with a weakened immune system be a target for this type of drug-resistant infections as well.