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Table 1 Summary of midgut infections. Chi squared analysis of numbers of midguts infected with red, green or both trypanosome strains or uninfected (expected numbers in brackets)

From: Dynamics of infection and competition between two strains of Trypanosoma brucei bruceiin the tsetse fly observed using fluorescent markers

  Red strain
Green strain Infected Uninfected Total
Infected 396 (211) 7 (192) 403
Uninfected 8 (193) 360 (175) 368
Total 404 367 771
  1. × 2 = 711.8, df = 1, P ≤ 0.001