“…The information can be re-passed verbally to the users of the services as well to the mutual help groups. Iran 15,40 , USA 23 , Thailand 18 , Switzerland 24 , India 29 , England 35,41 , Tanzania 32 and China 38 adopted informative interventions associated with other HR services. The preventative information can also be spread through printed material that usually accompany the supplies which is the case with the syringes, pipes and HR kits offered in the experiences in Brazil 4,21,32 and in Tanzania 42 .…”