Hospitals in Sliven and Yambol are still treating people hurt in two pile-ups on the Trakia motorway near Yambol: 18 in Sliven and eight in Yambol, the hospitals said.
The crashes happened on Tuesday at the Zimnitsa junction in thick fog. The same day, three ambulances with medical teams left the hospital in Burgas.
Where it began: Burgas hospital sends three ambulances and orthopaedic surgeons to Trakia motorway pile-ups
Eleven people died, ten of them at the scene, the Health Ministry press office said. The government has declared today, 11 November, a day of national mourning.
Dr Vasislav Petrov, executive director of the Dr Ivan Seliminski hospital in Sliven, said 23 patients were examined on Tuesday and 18 of them are still being treated. Four are in intensive care, one of them in serious condition.
At St Panteleimon hospital in Yambol, eight injured people remain and all are in stable condition, deputy director Dr Valentin Valchev said.
The motorway has reopened in both directions, Yambol regional governor Georgi Chalakov said.
"You can drive on the motorway again, but drivers should be careful, because visibility is poor again in these stretches," Chalakov told BTA.