One of the victims of Wednesday's road accident in Behira province has succumbed to his burn injury at a hospital in Alexandria, a health ministry undersecretary has said.
He sustained 100 per cent burns and was admitted to the hospital where he died on Thursday, Ayman Abdel Menem added.
He said that three other victims remain in critical but stable conditions.
A school bus, a fuel tanker and two passenger vehicles have collided on the Cairo-Alex highway leaving 19 people killed and 18 others injured most of them are students.