It is confirmed that Cambodia Post scheduled to issue a set of 4v stamps on 5th June 2011 to commemorate "30 Years since the Start of AIDS Epidemic". At the end of the month the stamps will be officially launched.
Stamp designs are to promote safe sex, monogamy and faithfulness.
(Special thanks to Graham Shaw for the information supplied)
29th June Update: for further information, please visit Graham Shaw's page (click here).