This taken from a paragraph in some article about Covid and aircraft.:
Cathay Pacific, a Hong Kong carrier, is disinfecting plane surfaces after every single flight including meal tables and arm rests.
Planes that carried passengers infected with the coronavirus are given extra cleaning attention and disinfection.
Qantas, an Australian airline, is disinfecting their planes with Viraclean, a strong disinfectant that kills everything from Hepatitis B to herpes. They are also removing headrests, pillow covers and blankets after every flight.
Korean Air is using MD-125 to disinfect their planes, a strong cleaning solution that kills bacteria and viruses ranging from HIV to measles.