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Table 2 Entomological inoculation rate (EIR) in Anopheles gambiae s.l., Anopheles funestus group and Anopheles nili group in the Péhunco and Kérou districts

From: Involvement of Anopheles nili in Plasmodium falciparum transmission in North Benin

 

Biting locations

Number of collected mosquitoes

HBR (b/h/night)

Sporozoite index (N tested)

EIR (ib/h/night)

EIR (ib/h/month)

Kérou

Péhunco

Kérou

Péhunco

Kérou

Péhunco

Kérou

Péhunco

Kérou

Péhunco

An. gambiae s.l.

Indoors

430

74

26.875a

4.625a

0.025 (121)a

0.014 (66)a

0.672

0.065

20.156a

1.943a

Outdoors

408

54

25.5a

3.375a

0.008 (120)a

0 (50)a

0.204

0

6.120b

0b

Total

838

128

26.19*

4*

0.017* (241)

0.009 (116)

0.435

0.034

13.05*

1.02

An. funestus group

Indoors

9

0

0.5625b

0a

0.111 (9)a

0

0.062

0

1.873c

0

Outdoors

12

1

0.75b

0.0625a

0 (12)a

0 (1)

0

0

0d

0

Total

21

1

0.656

0.031

0.048 (21)*

0 (1)

0.031

0

0.9375

0

An. nili group

Indoors

51

0

3.1875c

0

0.02 (51)a

0

0.064

0

1.913e

0

Outdoors

109

0

6.8125d

0

0.009 (109)a

0

0.061

0

1.839e

0

Total

160

0

5¥

0

0.0125 (160)*

0

0.063

0

1.875¥

0

  1. b/h, bite/human; ib/h, infected bite/human; N, number of mosquitoes
  2. a,b,c,d,eValues with different superscripts at the two biting locations of the same district are significantly different (p < 0.05)
  3. *,‡,¥The total values with different superscripts in a same district are significantly different (p < 0.05)