This month, the World Health Organisation (WHO) – the UN agency that coordinates international health responses – launched a new set of guidelines for HIV prevention, diagnosis, treatment and care for key populations. The new document is the culmination of months of consultation and review, and pulls together existing guidance for five groups: men who have sex with men, people in prisons and other closed settings, sex workers, transgender people, and people who inject drugs.
New research being presented this week at the International AIDS Conference in Vienna has made a strong link between different types of syringe and levels of HIV transmission through sharing.