Clinical Study

Failure of Supervised Chloroquine and Primaquine Regimen for the Treatment of Plasmodium vivax in the Peruvian Amazon

Table 1

Characteristics of recurrent vivax malaria cases and parasitemia levels throughout the follow-up period.

Patient no. Age/Sex PQ ArmParasitemia (asexual parasites/μL) by day of follow-up
Day 0Day 2Day 3Day 7Day 14Day 21Day 28Day 30Day-32

PC0469/F75,713240000466
SJ00411/F713,09924000012
SC0587/M513,0640000001,522
SC1054/F1434,34036000047II2,495

IIParasitemia detected only in the second reading of the slides. This sample was not included in the analysis of CQ blood concentration or in genotyping.