By MARK LORENZANA Alejandro Ernesto Svarch Pérez, head of Mexico’s Federal Commission for Protection against Sanitary Risks (Cofepris), warned on the morning of Tuesday, Oct. 18, that vaping devices and electronic cigarettes use cartridges with “vaping oil” that contain linalool — a substance used to kill pests such as flies and cockroaches — and ingesting it through vaping can be