<prompt> Theres is an outbreak of MRSA infection in a ward. What is the best way to control the infection -Vancomycin given empirically to all patientsFumigation of ward frequentlyWashing hand before and after attending patientsWearing masks before any invasive procedure in ICU  <response>: Washing of hands before and after attending the patients as MOST COMMON ROUTE OF INFECTION is hands. Reference:Park;s textbook of preventive and social medicine,K.Park,23rd edition,page no:359. p 