[Analysis of measles immunity level in persistent populations in Beijing, 2012].

Objective: To analyze the measles immunity level of persistent population in Beijing.

Methods: A total of 2125 objects from 10 age groups, who had been living in Beijing for over 6 months, were selected from urban and rural areas in Beijing in 2012. Demographic characteristics, history of measles and vaccine immunization were investigated by questionnaire.

Reported willingness and associated factors related to utilization of voluntary counseling and testing services by female sex workers in Shandong Province, China.

Objective: To explore reported willingness and factors associated with utilization of voluntary counseling and testing services by female sex workers (FSWs) in China and to offer recommendations to optimize use of such services.

Methods: A questionnaire to explore willingness to use VCT was designed based on social ecological theory and formative qualitative research. A cross-sectional survey was conducted among FSWs from entertainment venues.