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Table 3 Comparison of new genotype invasion and previous genotypes driving dengue outbreaks in 2013 and 2014

From: New genotype invasion of dengue virus serotype 1 drove massive outbreak in Guangzhou, China

Year Genotype Number of cases Permanent resident population Incidence rate (/100,000) RR 95% CI
2014 III 1442 131,015 1100.64 1.61 1.47–1.76
  I 765 111.963 683.26 1
2013 III 177 57,192 309.48 2.49 1.89–3.28
  I 70 56,329 124.27 1
  1. RR, relative risk; 95% CI, 95% confidence interval of RR value