A new wave of occupational litigation - Flavor & Fragrance Lawsuits A new wave of occupational litigation - Flavor & Fragrance Lawsuits Diacetyl Jon / Friday, April 26, 2019 36341 A new wave of flavor and fragrance (Diacetyl) litigation is now emerging against the manufacturers and suppliers of food flavorings for a chronic lung disease, bronchiolitis obliterans (BO), and other illnesses resulting from worker exposures. Read more