The air in the trauma surgery room was the most contaminated with 400cfu / m3 of air, the urinary surgery room was 300cfu / m3 and the operating room for arthroscopy was 200cfu / m3 of air.
Phòng mổ tiết niệu là 300 cfu / m3, phòng mổ nội soi khớp là 200 cfu / m3.