Department of Neurolgy Lanzhou University Second Hospital Lanzhou Gansu China;
Department of Neurolgy Lanzhou University Second Hospital Lanzhou Gansu China;
Department of Nursing Lanzhou University Second Hospital Lanzhou Gansu China;
Department of Neurolgy Lanzhou University Second Hospital Lanzhou Gansu China;
Department of Nursing Lanzhou University Second Hospital Lanzhou Gansu China;
Care; COVID-19; hospital infection; protective measure;