Twenty four deaths of newborns and other children were reported between Friday and midnight last night, the officials said.
Health and Family Welfare Minister Atanu S Nayak announced setting up a high level technical committee to probe the crib death cases.
An internal enquiry of the hospital, locally known as 'Sishu Bhawan' had ruled out negligence by medical staff.
Officials said said the death rate in the hospital started going up since last year when the paediatric unit of SCB Medical College and Hospital was merged with it.
More From This Section
While the Hospital recorded 488 deaths in 2010-11, its casualty figure mounted to 1114 in 2014-15 and 564 of them died while undergoing treatment in ICU, officials said.
Meanwhile, Congress and BJP today staged protests here separately demanding resignation of the state Health Minister for spurt in crib deaths in Sishu Bhawan.
Leaders of the two parties burnt effigies of the minister and met senior hospital officials and demanded immediate measures to tackle the situation.