404 Error – this page could not be found Reasons for this could be that you have entered an incorrect or outdated URL – please check again. Any questions? On-site consulting We advise you in detail personally at AIDS-Hilfe Oldenburg. Advice by telephone During our opening hours you can reach us by phone at 0441 - 14500. Search for an address With the HIV-Compass of DAH you can find nearby institutions Free brochures and materials are available at the infotheque on aidshilfe.de