Five members of a family sustained burn injuries after a gas cylinder exploded in Joydebpur area of Gazipur on Sunday night.
The victims are Parveen, 35, Saima, 30, Taslima, 30, Tanjila,10, and one-year-old Ayan.
The incident occurred around 10:45pm, said Dr Shaon Bin Rahman, resident surgeon of the National Burn Unit, where they were rushed for treatment.
They are now receiving treatment at the emergency department of the hospital, Dr Shaon added.
All five were in critical condition.