Residents of residential buildings should ensure that the smell of other rooms, upstairs and downstairs do not string each other, the water seal should be intact. Exhaust fans must be in a closed state when not open, so that the odor and aerosols inside the pipes can not be strung to their rooms. Need to pay attention to ensure that the bathroom is clean, on the basis of the bathroom inside the home can use chlorine disinfectant, quaternary ammonium disinfectant to do wipe disinfection. You should also pay attention to hand hygiene after each urination and defecation, wash your hands or use disinfectant to wipe your hands. Content source: Dr. You Lai