“…As of this period, there is a diversification of production, which coincides with the start of studies related to diagnostic tests and PrEP 23,26,27,30,31,34,36,37,41,44,46,51,65 . Furthermore, behavioural and psychosocial studies increase 21,29,35,38,39,41,42,47,53,55 , which suggests a greater influence of the "combined prevention" paradigm 78 .…”