29 January 2015
Heroin
Opium poppy (Source: Pixabay)
22 January 2015
19 January 2015
IV drug users in Kenya. Source: Mia Collis /PBS Newshour
5 January 2015
10 December 2014
9 December 2014
28 November 2014
24 November 2014
Insite's supervised injection site, Vancouver
20 October 2014
26 September 2014