There was also a 34% decline from a peak of 6,312 new diagnoses in 2014. Overall, the number of people with a new HIV diagnoses fell by 10% (from 4,580 in 2018 to 4,139 in 2019). The report shows there were 1,700 new HIV diagnoses in GBM in 2019 compared to 1,500 in 2000. The number of gay and bisexual men ( GBM) with newly diagnosed HIV fell to the lowest point in 20 years, according to a new report from Public Health England ( PHE) published today.