Mexico's state-run oil company says the death toll has risen to seven from an explosion at a fuel storage and distribution depot in the central state of Guanajuato.
Petroleos Mexicanos says in a statement that two workers who had been hospitalized following the March 15 blast died Thursday.
Two Pemex employees and three private-company workers had died previously.
One person remains in the hospital.
This content appears as provided to The Globe by the originating wire service. It has not been edited by Globe staff.