AIDS Healthcare Foundation (AHF), the US? largest provider of HIV/AIDS healthcare, education and prevention and operator of free AIDS treatment clinics in the US, Africa, Latin America/Caribbean and Asia, today praised Merck for its decision to offer to reduce the price of its antiretroviral drug, efavirenz (marketed outside the US under the brand name Strocrin), in Thailand, but chided the multinational drug company for making the price cut offer contingent upon the Government of Thailand revoking a compulsory license it had issued in November 2006 for the manufacture and/or importation of a generic version of the drug.