PrEP will need high adherence, high effectiveness and high coverage in specific populations to be affordable in the US, New York study finds
Approximately 4.2 million over 50s are now living with HIV
Nearly half of HIV-positive gay men could benefit from being vaccinated against HPV, say Irish researchers
Treatment of worm infections leads to increases in CD4 counts and haemoglobin and fall in viral load for HIV-positive women taking ART
London gay men: 2% of the population, a quarter of the sexually transmitted infections and half of HIV infections
HIV infection associated with an increased risk of the diseases of ageing
HCV antibody testing may miss recent infections in gay men living with HIV
People living with HIV in the US are infrequently screened for HCV
New Your next steps booklet for people recently diagnosed with HIV