Muntinlupa Mayor Ruffy Biazon confirmed that all patients were safe after a brief fire hit the city-funded Ospital ng Muntinlupa (OsMun) in Barangay Alabang on Sunday, July 19.Biazon said the fire was reported at 3:39 p.m., prompting the hospital to declare Code Red, which indicates a fire or smoke incident in the facility.The fire was extinguished nine minutes after it was reported, at 3:48 p.m. It originated in the housekeeping storeroom on Os…