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Table 3 Summary of P. vivax malaria recurrences by year and follow-up day

From: Progress and challenges of integrated drug efficacy surveillance for uncomplicated malaria in Thailand

Species and follow-up day Recurrences, n/N (%)
FY2018 FY2019 FY2020
P. vivax overall 66/2048 (3.2) 58/2206 (2.6) 52/2448 (2.1)
Day 14 1 (1.5) 7 (12.1) 2 (3.8)
Day 21 2 (3.0) 1 (1.7) 0
Day 28 20 (30.3) 10 (17.2) 0
Day 35 0 1 (1.7) 0
Day 42 0 0 1 (1.9)
Day 60 36 (54.5) 31 (53.4) 21 (40.4)
Day 90 7 (10.6) 8 (13.8) 28 (53.8)
  1. Recurrences are shown for patients with at least one follow-up visit for P. vivax up to and including day 90 who received chloroquine plus primaquine