This book deals with a class of advanced information regarding infection control techniques and methodologies. There is high risk of mortality and morbidity associated with Healthcare Associated Infections (HAI). Immunization against these infections is a fundamental part of health care delivery system. Knowledge about HAIs can certainly help heath care organizations to take reasoned and sound decisions and as a result, stop or restrain these infections. Infection control science is rapidly developing and constantly updating and enhancing our knowledge. This book will prove to be very beneficial to doctors and practitioners working to combat these types of infections.