Strain by collection method

n2

LC50 (95% CI)

LC99 (95% CI)

Slope ± SE

Xchi2

P value

RR50

RR99

“5 de Febrero” (Ovitraps)

1504

0.112

(0.106 - 0.114)

0.246

(0.227 - 0.252)

17.931± 0.834

604.93

<2.2e−16

2.15

2.18

“5 de Febrero” (Larvitraps)

1506

0.109

(0.103 - 0.111)

0.240

(0.221 - 0.246)

18.389 ± 0.856

614

<2.2e−16

2.1

2.12

“5 de Febrero” (CDC Backpack Aspirator)

1506

0.107

(0.101 - 0.109)

0.227

(0.210 - 0.233)

20.020± 0.918

676.61

<2.2e−16

2.06

2.02

New Orleans (Susceptible)

1508

0.052

(0.049 - 0.053)

0.113

(0.105 - 0.115)

39.700 ± 1.613

932.28

<2.2e−16

1

1