Table 1.
Vector competence of Anopheles quadrimaculatus for genetically distinct Jamestown Canyon virus strains
| Lineage | Strain | Inputa | 7 dpi | 14dpi | |||||
|---|---|---|---|---|---|---|---|---|---|
| IRs | DRs | TRs | IRs | DRs | TRs | ||||
| Lineage A | 3836–05 | 6.5 | 76.67 (23/30) | 26.09 (6/23) | 0.00 (0/6) | 56.67 (17/30) | 35.29 (6/17) | 0.00 (0/6) | |
| Lineage A | 11,497–03 | 6.6 | 70.00 (21/30) | 23.81 (5/21) | 0.00 (0/5) | 53.33 (16/30) | 25.00 (4/16) | 0.00 (0/4) | |
| Mean ± SD | NA | NA | 73.33 ± 4.72 | 24,95 ± 1.61 | 0.00 | 55.00 ± 2.36 | 30.14 ± 7.28 | 0.00 | |
| Anopheles quadrimaculatus | Lineage B | 1441–04 | 6.2 | 70.00 (21/30) | 0.00 (0/21)b | 0.00 (0/0) | 66.67 (20/30) | 30.00 (6/20) | 0.00 (0/6) |
| Lineage B | 1425–02 | 6.4 | 83.33 (25/30) | 24.00 (6/25) | 0.00 (0/6) | 46.67 (14/30)b | 21.43 (3/14) | 0.00 (0/3) | |
| Lineage B | 4148–03 | 6.5 | 70.00 (21/30) | 38.10 (8/21) | 0.00 (0/8) | 76.67 (23/30)c | 17.39 (4/23) | 0.00 (0/4) | |
| Mean ± SD | NA | NA | 74.44 ± 7.70 | 20.70 ± 19.26 | 0.00 | 63.34 ± 15.27 | 22.94 ± 6.44 | 0.00 | |
dpi days post-infection, IR infection rate, DR dissemination rate, TR transmission rate
ablood meal titer (log10 pfu/ml)
bSignificant difference in the infection rates between time points for the 1425–02 and 1441–04 strains
cSignificant difference in the infection rates between 1425–02 and 4148–03 strains at 14 dpi