The first documented HIV infection was among sex worker in Chennai, Tamil Nadu, in 1986. And now India has the greatest number of HIV infections in Asia and the second highest total number of infected persons globally. The aim of this study was to determine the prevalence of HIV/AIDS among general population in Udaipur zone and also determine sex ratio and age group in which HIV infection is more. A hospital based observational study was conducted on data of samples received from feburary 2016 to September 2016. Testing and reporting was done according to algorithm for HIV testing strategy III adopted by NACO. | Seroprevalence of HIV among general population attending at a tertiary care hospital in Udaipur Rajasthan India