Chloroquine malaria from "Plasmodium vivax", "P. ovale", and "P. malariae", excluding the malaria parasite "Plasmodium falciparum", for it started to develop widespread resistance to it. Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In treatment
Médecins Sans Frontières to a combination therapy (Artesunate and Mefloquine) to combat resistance and fatality of old drugs that were used to treat the disease traditionally. Cambodia is one of the hardest hit HIV/AIDS countries in Southeast Asia. In 2001, MSF started introducing antiretroviral (ARV) therapy to AIDS patients for free. This therapy prolongs the patients' lives and is a long-term treatment. In 2002, MSF established chronic diseases clinics with the Cambodian Ministry of Health in various provinces to integrate HIV/AIDS treatment, alongside hypertension, diabetes, and arthritis which have high prevalence rate. This aims to reduce facility-related stigma as patients are able to