Quality of antiretroviral, antimalarial and antituberculosis medicines in Zambia: Findings of routine post-marketing surveillance.

Antiretrovirals, antimalarials and antituberculosis medicines obtained from public healthcare facilities in Zambia through routine post-marketing surveillance met their quality standards. This might positively impact treatment outcomes for HIV/AIDS, malaria and tuberculosis. There is a need for large-scale continuous monitoring of the quality of medicines in order to ensure quality is maintained and substandard products removed from the pharmaceutical supply chain.