system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
There is an outbreak of MRSA infection in a ward. What is the best way to control the infection
assistant
The correct answer is  Hand washing, the oldest, simplest and most effective method of checking hospital cross an infection, which unfounately is often neglected. Ref: Ananthanarayan& Paniker&;s textbook of microbiology, 9th edition.