A seven-month-old child, identified as Zayan, has died while undergoing treatment at Sylhet Shaheed Shamsuddin Ahmed Hospital.
With the latest death, the number of fatalities linked to the disease in Sylhet Division has risen to 88.
A total of 263 patients with measles-like symptoms are currently receiving treatment at hospitals across the division.
Over the past 24 hours, four new cases have been confirmed through laboratory testing, while 59 suspected patients have been admitted to hospitals during the same period.