One child died due to pneumonia and pleural effusion while 88 others are being treated for high fever and diarrhoea at a state-run hospital in West Bengal's Jalpaiguri district on Tuesday, a senior official at the medical establishment said.

While 42 children were discharged from Jalpaiguri Sadar Hospital, blood samples were sent for tests to find out whether they were suffering from Chikungunya, Dengue, Scrub Typhus or Japanese Encephalitis.