The number of confirmed or suspected cases of vaping-related illnesses across the U.S. has risen to 805.
The health authorities there are advising people to stop using e-cigarettes and other vaping devices.
As of Thursday,... the number of cases was up 52 percent from the previous week and included 10 deaths.
No single ingredient or additive has been implicated,... but most of the products in question are believed to be from the black market or include THC,... the psychoactive ingredient in marijuana.