Shanghai Hongqiao International Airport published the country's first airport terminal epidemic prevention standards for COVID-19 on Friday, to be applied in its airport terminals, and the standards include metrics on automatically disinfected trollies, disinfected carpets in departure lounges, automatic temperature screening system and robots that automatically disinfect up to 10,000 square meters of space a day. If passengers forget to bring their own personal protective equipment (PPE), there are affordable replacements available to buy in the terminal.