Analysis of Hepatitis B Surface Antigen Surveillance in Entry-Exit Personnel at Xiamen Port from 2019 to 2022
This study retrospectively analyzed the monitoring results of Hepatitis B Surface Antigen(HBsAg)of entry-exit personnel who received physical examination in Xiamen International Travel Health Care Center from 2019 to 2022.Through the construction of database and statistical analysis of the data,it provides scientific reference for the formulation of prevention and con-trol measures at this port.The results showed that out of 19,979 personnel monitored for infectious diseases,1,036 cases of HBsAg positivity were identified,with an overall positive detection rate of 5.18%.The positive rate in males was significantly higher than in females,and the difference was statistically significant(χ2=105.73,p<0.01).There were also significant differences in the positive detection rates of HBsAg among different age groups(χ2=430.88,p<0.01),with the highest concentration in the 40-59 age range.The positive detection rates of HBsAg varied significantly across different personnel categories(χ2=214.97,p<0.01),with the high-est rate observed in laborers,reaching 17.07%.It is concluded that factors such as gender,age,and personnel categories have a certain correlation with the positive detection rate of HBsAg among entry-exit personnel at Xiamen Port.Therefore,more targeted preventive measures should be formulated to strengthen the promotion of hepatitis B prevention and control knowledge and vaccination,thereby reducing the risk of importing and transmitting infectious diseases at the port.
entry-exit personnelhepatitis B surface antigeninfectious disease surveillance