![](https://techcrunch.com/wp-content/uploads/2019/09/getty-vaping-vape-pen.jpg?w=600)
CDC says stop vaping as mystery lung condition spreads
4:39pm PDT - September 6th, 2019 ed - TechCrunchVape lung is spreading and the CDC is warning people not to use vaping products while they are investigating the cause. In a media briefing, the public health agency said that some 450 people are now thought to be affected, and as many as five have died.