A lock hospital was an establishment that specialised in treating sexually transmitted diseases.
[2] There were more military than civil lock hospitals in India, due to the prevalence of venereal diseases amongst British troops.
[4] The earliest lock hospitals in India were established around 1797 at Berhampur, Kanpur, Danapur, and Fatehgarh.
The local police were in charge of rounding up women suspected of being diseased, who could return home only after obtaining a certificate of discharge.
[5] Lock Hospital operated in Hong Kong from 1858 to 1894 to deal with venereal diseases.