Amid the aftermath of the Covid-19 pandemic, Mumbai is grappling with a worrisome surge in leprosy cases. Health department data reveals an alarming trend, with 626 cases reported in 2022-23, marking an 87 percent surge from the previous year's 335 cases. This upswing is particularly alarming in comparison to the pandemic-hit year 2020-21, when cases plummeted to 166 due to reduced screening. As screening efforts rebounded, cases surged once more to 335 in 2021-22, and the figures continued their unsettling climb in the subsequent year.
Of grave concern to health experts is the escalating proportion of patients diagnosed at advanced stages of the disease. An astounding 77 percent of cases in 2022-23 were classified as Multibacillary (MB), indicating the disease's advanced form. Leprosy, caused by Mycobacterium leprae, primarily affects nerves, resulting in loss of sensation in affected areas like hands, feet, and face. The repercussions are grave, including overlooked injuries, secondary infections, and permanent disabilities. The gradual onset of symptoms underscores the chronic and insidious nature of leprosy.
While Mumbai had seen a gradual reduction in new cases over the past decade, the recent spike in late-stage detections has become an alarming focal point. In 2007-08, 1,070 new patients were recorded, with 49.35 percent suffering from multibacillary leprosy. In contrast, the number of new cases has decreased over time, yet a considerably higher percentage now presents in advanced stages. Dr. Manish Renghe, the assistant director (leprosy) at the Brihanmumbai Municipal Corporation (BMC), expresses concern over this trend, highlighting the neglect of early signs and the subsequent damage to the nervous system.
Health authorities are intensifying efforts to raise public awareness about early disease detection, especially given a concurrent rise in cases among children. After a decline in cases among children from 2018-19 to 2021-22, the figures rebounded in 2022-23, with 48 children being diagnosed. As Mumbai grapples with this alarming surge, proactive education and heightened vigilance in identifying the initial signs of leprosy have become crucial imperatives.