Analysis of the epidemic characteristics of multi-diseases prevention and control in exit-entry personnel at Shanghai port in 2023
Objective To analyze the changes in the epidemic characteristics of multi-diseases prevention and control before and after COVID-19 epidemic at Shanghai port,to obtain the differences of epidemic characteristics and im-plement and improve the multi-diseases prevention and control.Methods The data of health declaration,quarantine inspection,epidemiological survey and laboratory test of exit and entry personnel at Shanghai port in 2023 and 2018-2019,were collected and analyzed as multi-diseases prevention and control data.Results Compared with 2018-2019,the total amount of exit-entry personnel was less than 50%,while the sampling rate,positive sample number and total positive rate increased by 132.01%,10.18%and 14.35%.The percentage of positive pathogens for the res-piratory,digestive,vector & blood-borne,contact & other transmissions accounted for 94.59%,4.15%,0.81%and 0.38%of the total positive cases,respectively.Among these,influenza A had the highest proportion(87.00%),followed by influenza B(6.50%)and Enterohemorrhagic E.coli(EHEC)infection(1.26%).There was no statistical differ-ences in the temporal distribution of pathogen(U=47.000,Z=-1.444,P=0.149)counts for respiratory.In contrast,there were statistical differences in the temporal distribution for pathogen counts of pathogen transmitted by digestive(U=37.000,Z=-2.026,P=0.043),vector & blood-borne(U=18.500,Z=3.150,P=0.002),contact & others(U=40.500,Z=-1.975,P=0.048).There were statistical differences in the original areas of cases,original areas were mostly from East Asia(28.13%),followed by Southeast Asia(27.59%).There was no statistical differences in gender(x2=1.539,P=0.215)and age(U=33.000,Z=0.105,P=0.916)of the cases.Conclusion The total number of exit and entry personnel de-creased,but there was an enhancement in the efficiency of multi-diseases prevention and control surveillance.The respiratory pathogens were dominating pathogens.
Frontier portMulti-diseases prevention and controlHealth inspection and quarantineSmart Customs