“…The proportion of TB-related AIDS diagnoses among PWID ranged from 5 to 48% (Table 5; Amill et al, 2004;Castilla et al, 1995Castilla et al, , 1997Cayla et al, 1995;Chariyalertsak et al, 2001;Godoy et al, 1998;Jones et al, 1996;Laguardia and Merchan-Hamann, 2003;Schwoebel et al, 1995;Triol et al, 1996;Vall Mayans et al, 1997), highest in Spain and Portugal, the most TB-affected countries in Western Europe, and lowest in the UK, Puerto Rico and mainland US, where population TB rates are considerably lower (World Health Organization, 2010). Common predictors of TB as an AIDSdefining illness were male gender and acquisition of HIV through IDU (versus other transmission routes).…”