Table 1. Classification of protection levels.

Classification	Content
Protection level I	Suitable for pre-examination triage, fever and infection clinics. Involves wearing a disposable working cap, disposable surgical mask (N95 protective mask when contacting patients with an epidemiological history), working clothes, medical protective clothing (disposable protective clothing when necessary for pre-examination and triage) and disposable latex gloves when necessary, and washing hands thoroughly.
Protection level II	Suitable for medical staff engaging in diagnosis and treatment activities in close contact with suspected or confirmed patients. Involves wearing a disposable working cap, protective goggles/mask, medical protective mask, protective clothing, disposable latex gloves and disposable shoe covers, and washing hands thoroughly.
Protection level III	Applicable to medical personnel who may be exposed to aerosol from suspected or confirmed patients due to sputum aspiration, respiratory sampling, tracheal intubation, tracheotomy, etc. When such personnel are working under the possibility of being sprayed or splashed with respiratory secretions or other substances, they should wear a disposable working cap, protective mask (or comprehensive respiratory protective device or positive pressure type head cover), medical protective mask, preventive clothing, disposable latex gloves and disposable shoe covers, and should wash their hands thoroughly.