With three more city residents testing positive for dengue on Monday, total number of dengue patients from the city has reached 54.The three patients include a 40-year-old man from Kandiana Kalan, 27-year-old man from Tibba Road and a 50-year-old woman from Jamalpur. The men are undergoing treatment at Lord Mahavira Civil Hospital, while the woman is admitted at Fortis Hospital.