The human immunodeficiency virus (HIV) and acquired immune deficiency syndrome (AIDS) Reporting System (HARS) is a new, integrated reporting system for information on adults living with diagnosed HIV infection in England. It will be designated as an Official Statistic. A full data set from HARS is not yet available. HARS data relating to 2015 will be available in the summer of 2016 and published on an annual basis thereafter to inform and evaluate the public health response to HIV. The publication of the HARS data HARS data to inform commissioning will be made available to commissioners on a quarterly basis.