23-04-2007 - Death certificate of a former sex worker in the museum of death - an education centre where former patients donate their body for public display. Aids Hospice, Lop Buri, Thailand. © Tom Parker

06-03-2006 - Members of the Nigerian Red Cross explain to pupils how to use a condom during a school workshop about HIV AIDS problems in Katsina, Nigeria 2006. © Boris Heger

06-03-2006 - Pupils learn how to use a condom during a school workshop conducted by the Nigerian Red Cross about AIDS problems in Katsina, Nigeria 2006. © Boris Heger

04-03-2006 - Members of the Nigerian Red Cross talk to mothers in a village near Katsina, Nigeria 2006, about pregnancy, hygiene, AIDS and bird flu problems. © Boris Heger

06-09-2005 - First Lady Azeb Mesfin, wife of Ethiopian Prime Minister Meles Zenawi, gives a blood sample for HIV-AIDS testing, as part of a programme to encourage testing in Ethiopia where HIV transmission is grow... © Boris Heger

06-09-2005 - UNHCR health workers discussing HIV awareness with Somali refugees Aisha refugee camp, Ethiopia 2005 © Boris Heger

06-09-2005 - Handwritten HIV / AIDS awareness poster, Aisha refugee camp, Ethiopia 2005 © Boris Heger

07-08-2005 - A boy responsible for an anti AIDS program in his school talks about the sickness to professors and fellow pupils, Dessie, Ethiopia, August 2005 © Boris Heger

30-06-2005 - A young Ethiopian woman who has been elected beauty queen at her school, talks with friends about AIDS awareness program in a Youth Association, Dessie, Ethiopia, 2005. © Boris Heger

30-06-2005 - A young Ethiopian woman who has been elected beauty queen at her school, talks with friends about AIDS awareness program in a Youth Association, Dessie, Ethiopia, 2005. © Boris Heger

30-06-2005 - Ethiopian students perform a dance as part of an AIDS awareness program in a Youth Association in Dessie, Ethiopia 2005 © Boris Heger

24-04-2005 - A sign warning about HIV/AIDS and giving a helpline number, on the outside wall of safe school, in a shanty area in Johannesburg. © Gerry McCann

24-04-2005 - Razor wire in front of a sign warning about HIV/AIDS, at a safe school in a shanty area in Johannesburg. © Gerry McCann

24-04-2005 - Razor wire in front of a sign warning about HIV/AIDS, at a safe school in a shanty area in Johannesburg. © Gerry McCann

24-04-2005 - A sign warning against taking drugs, alcohol, guns, or knives inside the school. On the ouside wall of a safe school, in a shanty area in Johannesburg. © Gerry McCann

16-03-2005 - Official portraits next to Anti Aids designs made by children in an official building, Baku, Azerbaidjan, March 2005. © Boris Heger

30-11-2004 - First Lady Azeb Mesfin, wife of Ethiopian Prime Minister Meles Zenawi, gives a blood sample for HIV-AIDS testing, as part of a programme to encourage testing in Ethiopia where HIV transmission is grow... © Boris Heger

14-03-2002 - Young teenagers at a disco, Weston Super Mare. A sexual health discussion, included advice and information on relationships, sex and contraception. Organised by Connexions. © Paul Box

12-03-2002 - Heroin drug users at a drop in center run by the NGO CARE International to educate users on safe sex, HIV/AIDS awareness, and dangers of drug use. Dhaka, Bangladesh 2002 © Thomas Morley

12-03-2002 - Heroin drug users at a drop in center run by the CARE International to educate users on safe sex, HIV/AIDS awareness, and dangers of drug use. Dhaka, Bangladesh 2002 © Thomas Morley

03-05-2000 - NGO poster for HIV/AIDS awareness. Kenya. 2000 © Howard Davies

19-07-1997 - AIDS education wall painting in Lusaka, Zambia. © Philip Wolmuth

19-07-1997 - AIDS prevention advertising hoarding on the road to Lusaka airport, Zambia. © Philip Wolmuth

19-07-1997 - Stop Casual Sex - Prevent AIDS. Roadside hoarding put up by the National AIDS Prevention and Control Programme, Zambia. © Philip Wolmuth

03-05-1997 - Community worker from a local NGO distributing discounted condoms. Orissa, India. 1997 © Howard Davies

03-05-1997 - NGO health and HIV education project supported by DFID for sex workers in Indias largest brothel area. Calcutta, India. 1997 © Howard Davies

03-05-1997 - Local NGO showing video from mobile van to raise awareness of contraception and condom use. Orissa, Iindia. 1997 © Howard Davies

03-05-1997 - Community worker showing correct condom use at a sex education class for street children, a project funded by DFID. Calcutta, India. 1997 © Howard Davies

03-05-1997 - Educaton class on STDs for street children at a NGO project funded by DFID. Calcutta, India. 1997 © Howard Davies

03-05-1996 - Burundi school chuildren with HIV / AIDS awarenss t-shirt. Bujumbura, Burunsi 1996 © Howard Davies

19-04-1953 - Copenhagen, 1953. Speech instruction through role playing with visual aids at a special school for children suffering from loss of hearing © Eric Schwab