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Table 2 Vector competence of Aedes albopictus for genetically distinct Jamestown Canyon virus strains

From: Vector competence of Anopheles quadrimaculatus and Aedes albopictus for genetically distinct Jamestown Canyon virus strains circulating in the Northeast United States

 

Lineage

Strain

Inputa

7 dpi

14dpi

IRs

DRs

TRs

IRs

DRs

TRs

 

Lineage A

3836–05

7.1

96.67 (29/30)

100.00 (29/29)

13.79 (4/29)

96.67 (29/30)

93.10 (27/29)

0.00 (0/27)

 

Lineage A

11,497–03

7.0

93.33 (28/30)

100.00 (28/28)

14.29 (4/28)

100.00 (30/30)

100.00 (30/30)

3.33 (1/30)

 

Mean ± SD

NA

NA

95.00 ± 2.36

100.00

14.04 ± 0.35

98.33 ± 2.35

96.55 ± 4.88

1.66 ± 2.35

 

Lineage B

1441–04

6.5

90.00 (27/30)

96.30 (26/27)

15.38 (4/26)

100.00 (30/30)

100.00 (30/30)

0.00 (0/30)

 

Lineage B

1425–02

6.6

100.00 (30/30)

100.00 (30/30)

30.00 (9/30)

100.00 (30/30)

100.00 (30/30)

3.33 (1/30)

 

Lineage B

4148–03

6.6

100.00 (30/30)

100.00 (30/30)

30.00 (9/30)

100.00 (25/25)

100.00 (25/25)

12.00 (3/25)

Aedes albopictus

Mean ± SD

NA

NA

96.67 ± 5.77

98.77 ± 2.14

25.13 ± 8.44

100.00

100.00

5.11 ± 6.19

 

Lineage A

3836–05

4.9

42.86 (9/21)b

100.00 (9/9)

27.27 (3/11)

37.5 (9/24)b

100.00 (9/9)

0.00 (0/9)

 

Lineage A

11,497–03

5.2

20.83 (5/24)b

100.00 (5/5)

20.00 (1/5)

18.51 (5/27)b

100.00 (5/5)

20.00 (1/5)

 

Mean ± SD

NA

NA

31.84 ± 15.58

100.00

23.63 ± 5.14

28.00 ± 13.42

100.00

10.00 ± 14.14

 

Lineage B

1441–04

4.7

45.45 (10/22)b

100.00 (10/10)

20.00 (2/10)

45.45 (10/22)b

100.00 (10/10)

0.00 (0/10)

 

Lineage B

1425–02

4.8

33.33 (7/21)b

85.71 (6/7)

28.57 (2/7)

36.00 (9/25)b

100.00 (9/9)

11.11 (1/9)

 

Lineage B

4148–03

5.1

45.45 (10/22)b

100.00 (10/10)

20.00(2/10)

42.11 (8/19)b

100.00 (8/8)

12.50 (1/8)

 

Mean ± SD

NA

NA

41.41 ± 7.00

95.24 ± 8.25

22.86 ± 4.95

41.19 ± 4.79

100.00

7.87 ± 6.85

  1. dpi days post-infection, IR infection rate, DR dissemination rate, TR transmission rates
  2. ablood meal titer (log10 pfu/ml)
  3. bSignificant difference in the infection rates following exposure to blood meals with lower input titers within strain by time point