Medical Reserch and Education ›› 2017, Vol. 34 ›› Issue (1): 18-21.DOI: 10.3969/j.issn.1674-490X.2017.01.005

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  • Received:2016-09-05 Online:2017-02-25 Published:2017-02-25

Abstract: Objective To understand the poliomyelitis antibody level of healthy population in Baoding city from 2011 to 2015 and evaluate immune effect, so as to provide scientific basis for the control and prevention.Methods The poliomyelitis antibody level of healthy people was detected by neutralization test of the micro cells from each country of Baoding city(contain 23 counties).Results The neutralizing antibody positive rates of I,II,III viruses were 99.83%,99.83% and 100%, respectively, and the geometric mean titer(GMT)were 1︰157.95, 1︰154.34, 1︰149.78.There were no statistical differences forⅠ, Ⅱ, and Ⅲ polio antibody GMT between different age groups and different counties or districts.Conclusion The immunization cold-chain system of Baoding city is being run in good condition and effect of polio vaccine immunization is remarkable.Importantly, a protective barrier had been built against polio in healthy people in Baoding city.

Key words: polio, neutralizing antibody, immune

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