Table 1.
Virus isolation and titration data from Culicoides sonorensis infected with EHDV-7 after feeding on white-tailed deer with either a low-titer or high-titer viremia
|
Low-titer viremiaa |
High-titer viremiab |
||
---|---|---|---|---|
dpfc | % VI positive (no. positive/n) | Virus titer per midged(n) | % VI positive (no. positive/n) | Virus titer per midged(n) |
0 |
33 (5/15) |
<2.3(5) |
100 (25/25) |
<2.3(18), 2.3(4), 2.5 (3) |
4 |
0 (0/8) |
|
29 (7/24) |
<2.3(7) |
5 |
0 (0/3) |
|
39 (10/26) |
<2.3(10) |
6 |
0 (0/2) |
|
47 (9/19) |
<2.3(7), 2.3(2) |
7 |
5 (1/21) |
<2.3(1) |
28 (9/32) |
<2.3(9) |
8 |
|
|
39 (7/18) |
<2.3(7) |
9 |
33 (1/3) |
<2.3(1) |
45 (5/11) |
<2.3(5) |
10 |
0 (0/1) |
|
45 (15/33) |
<2.3(11), 2.3, 2.63, 2.97, 3.3 |
11 |
0 (0/1) |
|
40 (8/20) |
<2.3(7), 3.1 |
12 |
10 (2/21) |
<2.3(2) |
52 (23/44) |
<2.3(14), 2.3 (3), 2.5 (2), 2.73 (3), 3.8 |
13 |
3 (1/35) |
<2.3 (1) |
39 (9/23) |
<2.3 (3), 2.63 (4), 2.97, 3.63 |
14 |
0 (0/14) |
|
61 (19/31) |
<2.3(13), 2.63, 2.73, 2.8, 2.97, 3.1, 3.8 |
15 |
|
|
44 (18/41) |
<2.3(6), 2.8 (2), 2.87 (2), 2.97 (2), 3.1 (2), 3.63, 3.73, 3.8, 3.87 |
16 |
5 (1/21) |
<2.3(1) |
61 (17/28) |
<2.3(5), 2.5 (2), 2.63, 2.73, 3.1 (2), 3.3 (2), 3.63, 3.8, 4.1, 4.63 |
Totale | 5 (6/130) | 45 (156/350) |
a viremic WTD had a mean virus titer of 103.59 TCID50/ml (range, 103.1- 103.9 TCID50/ml).
b viremic WTD had a mean virus titer of 107.24 TCID50/ml (range from 107.03- 107.6 TCID50/ml).
c days post-feeding.
d log10 TCID50/midge.
e includes data from day 4 – 16 dpf.