ABSTRACT
Objective@#To investigate the current status and influencing factors of occupational stress among couriers.@*Methods@#Couriers (n=925) were selected on this study used cluster sampling method from January to March 2018. They were from SF and Zhongtong Express Co., Ltd., on the Wechat platform, and surveyed by a job stress questionnaire based on a job demand-control model.Valid questionnaires(n=617) were obtained.@*Results@#A total of 418 workers were occupational stress positive (67.7%). The results of Chi-square analysis showed that there were significant differences in occupational stress among workers categorized by job position, working years, mealtime, sleeping time, and weekly work time (P<0.05). The multivariate logistic analysis indicated that non-regular meals, short-term sleep and less than 0.5 working years were risk factors for occupational stress(P<0.05).@*Conclusion@#Couriers generally have occupational stress. The main influencing factors are job position, working years mealtime, sleeping time, and weekly work time. It is necessary to guide healthy lifestyle, rationally organize labor and assign tasks, and improve working environment to relieve their occupational stress.
ABSTRACT
It was showed that the blood and its some products are the main source that can transmit the human immunodeficiency virus (HIV), 21 146 blood donors from some rural areas of Jiangsu and Zhejiang provinces had been subjected to screening their sera for HIV antibodies by ELISA, indicating that 89 of them showed the positive enzyme-labeled antibody reaction. The sera of all the 89 blood donors had been further tested by westernblot (WB), 85 of whom had had the negative results, with the rest 4 blood donors having the bands of P24 and/or P55. These 4 blood donors who had passed the serological follow-up for 9 months, did not have showed and new bands. According to the judgment criteria recommended by the Consortium for Retrovirus Serology Standardization of the United Sates, these 4 blood donors can be considered as the donors with nonspecific bands.