KARACHI: The health department of Sindh government has announced on Wednesday to bear the expenses of medical treatment administered to those injured in Karachi building blast yesterday Department of Health, in a notification released earlier today, has announced it will recompense the private hospital wherein the wounded were brought after the explosion occurred. The department in its letter addressed to a private hospital, in the wake of the building blast which according to initial Bomb Disposable Squad investigations is attributable to gas leakage.