sentences:  They work for the legalisation of prostitution and seek to reform laws that restrict human rights of sex
  
  On 15 February 1992, a public health scientist Dr. Smarajit Jana of All India Institute of Hygiene and Public Health, Kolkata, visited the red-light area of Sonagachi for a HIV intervention research study.A peer education team was formed from amongst the sex workers and provided training.Shortly after, studies revealed larger issues amongst sex workers, such as sex workers rights, education of their children, access to financial services and handling of harassment by police and local thugs, along with promoting the use of condoms.