School of Nursing Beijing University of Chinese Medicine Beijing China;
Peripheral Vascular Department Dongfang Hospital Beijing University of Chinese Medicine Beijing China;
Department of Nursing Dongfang Hospital Beijing University of Chinese Medicine Beijing China;
Peripheral Vascular Department Dongfang Hospital Beijing University of Chinese Medicine Beijing China;
Peripheral Vascular Department Dongfang Hospital Beijing University of Chinese Medicine Beijing China;
Department of Nursing Dongfang Hospital Beijing University of Chinese Medicine Beijing China;
Coronavirus disease 2019; intramuscular injection; preventive inoculation; vaccine;