Gene typing and antibiotic resistance of methicillin- resistant Staphylococcus aureus isolated from lower respiratory tract at two hospitals in Shanghai

Objective To study the genotyping characteristics and antibiotic resistance of methicillin-resistant Staphylococcus aureus(MRSA)isolated from lower respiratory tract at 2 different level hospitals in Shanghai.Methods The subjects included 155 patients at Ruijin Hospital and Tongren Hospital between January 2013 and June 2014,including 108 males and 47 females,with a mean age