Perianal examination with cellophane swab was done once every two months in one year, each time for continuous 3 days to compare the new infection rate of each reexamination among the children without E.

Recent HIV infections detected by 2006 IDU sentinel surveillance in Sichuan;

Study on the new infection and reinfection of Schistosoma japonicum in summer and autumn in the areas along the Changjiang River;

Objective To detect HIV recent infection in drug users using BED-CEIA and estimate HIV-1 incidence rate in Urumqi from 2000 to 2006, and evaluate of reproducibility and stability of the test ,combine laboratory results of recent infection using BED-CEIA and sentinel surveillance data ,and provide data laboratory to estimate effect of preventions and treatment of HIV/AIDS.

HIV Prevalence among Children Aged between 0-7 Years Old in Yining City, Xinjiang Province;

Probability Model and Estimation Method of Schistosomiasis Prevalence;

[Objective]To study the prevalence of pulmonary tuberculosis in miners of a coal mine.

The changes on the infection rate of Opisthorchis sinensis cyst in second intermediate host and ecological environment analysis;

Ureaplasma urealyticum infection rate anlysis in several frequent gynaecopathia;

The study on the infection rate of the occult infection of hepatitis B virus in cryptogenic liver disease.;