How airlines keep their planes clean

The coronavirus has dealt a crushing blow to the U.S. air travel industry. And after more than a decade of profits, U.S. carriers have come under intense scrutiny for the cleanliness and safety of their cabins. To combat the spread of the virus, airlines are using enhanced cleaning techniques and fogging procedures to disinfect their cabins. Delta Air Lines is using a high-grade disinfectant to wipe down common surface areas and a fogging procedure to disinfect some flights, but is it enough?