| Falsified medicines (purported manufacturers) | Year | |||||||
| 2005 | 2008 | 2009 | 2011 | 2012 | 2013 | 2014 | 2015 | |
| Quinine tablets | B | C | B, C, D | C, D, E | B, C | |||
| Sulfamethoxypyrazine–pyrimethamine | H | H, B | H, B | K | ||||
| Sulfadoxine–pyrimethamine | E, I, J | E | C, J | |||||
| Halofantrine hydrochloride | A | A | ||||||
| Artemether–lumefantrine | F | F | ||||||
| Dihydroartemisinin–piperaquine | G | G | ||||||
Letter codes represent anonymised names of manufacturer or purported manufacturers.