Police officers stand on guard against prostitutes during a public
parade in Shenzhen, south China's 
Guangdong Province November 29. The booming
city has initiated a two-month long sweeping campaign, aiming to
snare underground sex workers and illicit sex trade. 
Illicit sex workers, under heavy guard line up before a public
parade in Shenzhen. 
A veiled sex worker, under heavy guard undergoes a public parade. 
A veiled sex worker looks out of a police car. 
(China Daily December 1, 2006)