Original Title: Reference | Requirements for Protection Level of Medical Staff in COVID-19. 01 Protection level requirements 02 Scoring standard for protective suit on and off Expand the full text 03 Level III protection standard Level III protection standard and applicable population In the prevention and control of COVID-19, in order to minimize the risk of infection among prevention and control personnel and provide scientific protective measures for personnel in different positions, the three-level protection standards are defined as follows: I. First-level protection Protection standard: wear work clothes,free shipping disposable coverall, disposable hats, disposable surgical masks,KN95 Face Mask, disposable isolation gowns and disposable gloves. Applicable crowd: 1. Specimen transportation and inspection personnel; 2. Close contacts and medical observation personnel; 3. Pre-examination and triage and fever clinic medical staff. Secondary protection Protection standard: wear work clothes, disposable hat, medical protective mask (N95 and above), Medical Full Body Coverall ,KN95 Mask for Epidemic Prevention and Control, goggles or protective mask, a medical protective suit, disposable gloves and disposable shoe covers. Applicable crowd: 1. Epidemiological investigation personnel for close contacts with symptoms, epidemiological investigation personnel for observation or confirmed cases; 2. Disinfection personnel for families of suspected or confirmed cases or places that may be contaminated; 3. Medical staff and drivers for transferring close contacts with symptoms, observation or confirmed patients; 4. Personnel who enter the isolation observation room, isolation ward or isolation ward for diagnosis and treatment, cleaning and disinfection. Level III and III protection Protection standard: on the basis of secondary protection, add a mask, or replace the medical protective mask, goggles or protective mask with a full face mask or an electric air supply filter respirator. Applicable crowd: 1. People who collect samples from close contacts with symptoms, observed or confirmed cases; 2. Medical staff who perform brachytherapy on suspected or confirmed cases; 3. Workers who handle blood,Medical Disposable Coverall, secretions, excreta and corpses of dead patients. 4. Other staff involved in epidemic prevention and control should wear disposable surgical masks. COVID-19 pandemic Period Medical staff should pay more attention to protection. To avoid nosocomial infection, return to Sohu to see more Responsible Editor:. zjyuan-group.com