
The attack also killed a five-year-old girl, said Doctor Suphan Srithamma, the director-general of the Medical Department said.
The attack initially injured 35 persons and one of them, a five-year-old girl, later died at a hospital.
Suphan said 22 victims are in the Trat hospital, one in Rayong Hospital, and six in Bangkok-Trat hospital.
One of the six severely injured victims is a girl with serous wound on her head, Suphan said.
The Nation