Diacetyl is one of the most studied lung toxins of all time. It is a lung irritant and causes a rare lung disease called bronchiolitis obliterans. There is no cure for this disease, and you are only hope if it progresses far enough is a long transplant. And, if you receive a lung transplant, it only extends your life another 5 to 7 years on average. Conagra Brands has known about the hazardous nature of diacetyl for decades. many of its own employees have gotten sick through the years as a resul