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Table 2 Interval days from date of arrival to date of symptom onset in China during 2010–2014

From: Trends of imported malaria in China 2010–2014: analysis of surveillance data

Interval (days)
(n = 4310)
P. falciparum % P. vivax % Other Plasmodium a % Total %
≤−1 266 7.49 43 9.58 12 3.86 321 7.45
0 263 7.41 14 3.12 15 4.82 292 6.77
1–30 2741 77.21 213 47.44 132 42.44 3086 71.60
31–60 195 5.49 70 15.59 50 16.08 315 7.31
61–90 43 1.21 36 8.02 21 6.75 100 2.32
≥91 42 1.19 73 16.26 81 26.04 196 4.55
  1. aOthers including P. ovale, P. malariae, mixed infection with two or more species, and undetermined Plasmodium species