Study on the Relationship Between Indoor Environment, Use of Personal Disinfection Products, and Human Health

"Participants are instructed to use quaternary ammonium compound disinfectants during the 1st month (first intervention) and the 3rd month (second intervention) after enrollment, following the guidelines provided. The products include:~* Laundry disinfectant: Use at least twice per week.~* Hand sanitizing wipes: Use at least twice per day, individually packaged, recommended for use before meals.~* Surface disinfecting wipes: Use at least twice per day, individually packaged or multi-pack, recommended for use on surfaces in dormitories or classroom desks.~* Floor disinfecting wipes: Use at least twice per week, in multi-pack, recommended for use on the floor in personal activity areas in dormitories. These wipes can be used by hand or foot to wipe the floor.~After each use of the disinfectant products, participants are required to take a photo and send it to the research team as documentation."

"Participants are instructed to use alcohol-based disinfectants during the 1st month (first intervention) and the 3rd month (second intervention) after enrollment, following the guidelines provided. The products include:~* Laundry disinfectant: Use at least twice per week.~* Hand sanitizing wipes: Use at least twice per day, individually packaged, recommended for use before meals.~* Surface disinfecting wipes: Use at least twice per day, individually packaged or multi-pack, recommended for use on surfaces in dormitories or classroom desks.~* Floor disinfecting wipes: Use at least twice per week, in multi-pack, recommended for use on the floor in personal activity areas in dormitories. These wipes can be used by hand or foot to wipe the floor.~After each use of the disinfectant products, participants are required to take a photo and send it to the research team as documentation."