Figure 4From: Mass primaquine treatment to eliminate vivax malaria: lessons from the pastEpidemiological assessment of efficacy of MPPT in Azerbaijan in 1970-1975. Malaria cases as assessed by slide positivity rates (P. vivax detection from total slides examined, %) is shown for each year from 1970-75. The total number of slides examined was over one million annually, varying between 1,026,834 and 1,212,864.Back to article page