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Table 8 Trypanosoma cruzi natural infection in free-living wild mammals of Brazilian biomes: mammalian taxa that present the highest competencies for infection as expressed by positive blood cultures

From: Trypanosoma cruzi transmission in the wild and its most important reservoir hosts in Brazil

Order

Genus

Biome

No. of specimens

HC(+)/ specimens tested (%)

IFAT(+)/ specimens tested (%)

P-value

Didelphimorphia

Didelphis

Amazon Forest

64

24 (37)

45 (70)

0.0001

Philander

68

24 (35)

50 (73)

<0.0001

Didelphis

Atlantic Forest

410

77 (19)

111 (27)

0.004

Philander

106

22 (20)

15 (14)

0.2776

Didelphis

Caatinga

134

49 (36)

71 (53)

0.0099

Didelphis

Cerrado

118

9 (8)

34 (29)

<0.0001

Primates

Leontopithecus

Atlantic Forest

374

91 (24)

205 (55)

<0.0001

Sapajus

Amazon Forest

46

25 (54)

10 (22)

0.0026

Alouatta

11

3 (27)

8 (73)

0.0881

Carnivora

Nasua

Pantanal

230

76 (33)

77 (33)

0.9212

  1. Abbreviations: HC(+), number of specimens with positive hemocultures; IFAT(+), number of specimens with positive indirect immunofluorescence test (IFAT)