worry about their seats, the plane or losing luggage, they may want to rethink the in-flight meal. an nbc news investigation looked into the safety of the food that you eat on airplanes. you may want to grab a bag -- one of those little bags they give you? we show you what was found. >> reporter: so many options at 30,000 feet. hummus, sandwiches even hot meals, but sky-high dining can be risky. >> about three quarters of the way through the flight, i start feeling really bad. >> reporter: frequent flyer jason yaulderman says he got food poisoning after eating duck ravioli on a flight last year. >> intense sickness. >> reporter: reported this to the airline and filed a complaint with his local health department and then -- nothing. >> felt like nobody was claiming responsibility. like things like this can be the certain now intensifying continue to happen. >> reporter: the cdc says about for the last passenger of a 48 million americans get food