Table 1.
Prevalence of infection: pos/tested (% ± 95% conf. interval) | |||
---|---|---|---|
Engorged nymphs | Molted adults | Engorged adults | |
I. scapularis | 34/45 (75.6 ± 12.5)a | 15/40 (37.5 ± 15.0)c | 38/41 (92.7 ± 8.0)e |
H. longicornis | 26/54 (48.1 ± 13.3)b | 2/59 (3.4 ± 4.6)d | 1/55 (1.8 ± 3.2)f |
Pchi-squarea/b = 0.005; Pchi-squarec/d < 0.0001; Pchi-squaree/f ≪ 0.0001.
Pchi-squarea/c = 0.0002; Pchi-squarec/e ≪ 0.0001; Pchi-squareb/d ≪ 0.0001; Pchi-squaredf = 0.6.