Summary of JCV isolations obtained from mosquitoes trapped and tested in CT 1997–2022. Bias-corrected maximum likelihood estimate (MLE) infection rates per 1,000 mosquitoes were calculated using the Biggerstaff (2009) PooledInfRate Plug-In for Excel
| Host preference . | No. generations . | Species . | Mosquitoes Tested . | Pools Tested . | JCV Isolations . | BiasCorr MLE (limits) . | No. years . |
|---|---|---|---|---|---|---|---|
| Mammalian | Uni- | Aedes abserratus (Felt&Young) | 58,974 | 3,562 | 53 | 0.912 (0.691–1.184) | 19 |
| Aedes aurifer (Coquillett) | 68,694 | 3,884 | 54 | 0.797 (0.605–1.032) | 9 | ||
| Aedes canadensis (Theobald) | 624,662 | 25,025 | 123 | 0.198 (0.165–0.235) | 25 | ||
| Aedes cinereus Meigen | 284,175 | 20,851 | 15 | 0.053 (0.031–0.085) | 9 | ||
| Aedes communis (deGeer) | 1,053 | 127 | 3 | 2.954 (0.776–8.059) | 2 | ||
| Aedes excrucians (Walker) | 16,321 | 2,826 | 17 | 1.049 (0.633–1.642) | 13 | ||
| Aedes provocans (Walker) | 2,436 | 159 | 22 | 11.133 (7.145–16.762) | 10 | ||
| Aedes sticticus (Meigen) | 87,746 | 4,646 | 26 | 0.298 (0.199–0.430) | 14 | ||
| Aedes stimulans (Walker) | 28,142 | 3,760 | 24 | 0.858 (0.564–1.256) | 12 | ||
| Aedes thibaulti Dyar & Knab | 139,202 | 5,685 | 6 | 0.043 (0.018–0.089) | 5 | ||
| Mammalian | Multi- | Aedes cantator (Coquillett) | 72,192 | 6,222 | 83 | 1.174 (0.941–1.448) | 21 |
| Aedes sollicitans (Walker) | 27,692 | 1,985 | 6 | 0.218 (.089–0.451) | 3 | ||
| Aedes taeniorhynchus (Wiedemann) | 182,753 | 5,744 | 18 | 0.099 (0.060–0.153) | 9 | ||
| Aedes triseriatus (Say) | 45,663 | 11,772 | 2 | 0.044 (0.008–0.143) | 2 | ||
| Aedes trivittatus (Coquillett) | 222,730 | 12,932 | 19 | 0.085 (0.053–0.131) | 7 | ||
| Aedes vexans (Meigen) | 423,534 | 25,349 | 16 | 0.038 (0.022–0.060) | 12 | ||
| Anopheles punctipennis (Say) | 80,998 | 15,934 | 55 | 0.682 (0.519–0.881) | 23 | ||
| Anopheles quadrimaculatus Say | 16,143 | 5,883 | 4 | 0.248 (0.080–0.594) | 4 | ||
| Anopheles walkeri Theobald | 57,217 | 5,018 | 1 | 0.017 (0.001–0.085) | 1 | ||
| Psorophora ferox (von Humboldt) | 223,690 | 12,037 | 1 | 0.004 (0.000–0.022) | 1 | ||
| General | Uni- | Coquillettidia perturbans (Walker) | 907,340 | 31,738 | 41 | 0.045 (0.033–0.061) | 18 |
| General | Multi- | Culex erraticus (Dyar & Knab, 1906) | 2,585 | 716 | 1 | 0.386 (0.022–1.861) | 1 |
| Culex salinarius Coquillett | 325,702 | 19,314 | 3 | 0.009 (0.002–0.025) | 2 | ||
| Avian | Multi- | Culex restuans Theobald | 193,498 | 25,030 | 1 | 0.005 (0.000–0.025) | 1 |
| Culiseta melanura Coquillett) | 242,479 | 18,089 | 2 | 0.008 (0.001–0.027) | 2 | ||
| Culiseta morsitans (Theobald) | 4,126 | 1,481 | 1 | 0.243 (0.014–1.174) | 1 | ||
| TOTAL | 4,339,747 | 269,769 | 597 |
| Host preference . | No. generations . | Species . | Mosquitoes Tested . | Pools Tested . | JCV Isolations . | BiasCorr MLE (limits) . | No. years . |
|---|---|---|---|---|---|---|---|
| Mammalian | Uni- | Aedes abserratus (Felt&Young) | 58,974 | 3,562 | 53 | 0.912 (0.691–1.184) | 19 |
| Aedes aurifer (Coquillett) | 68,694 | 3,884 | 54 | 0.797 (0.605–1.032) | 9 | ||
| Aedes canadensis (Theobald) | 624,662 | 25,025 | 123 | 0.198 (0.165–0.235) | 25 | ||
| Aedes cinereus Meigen | 284,175 | 20,851 | 15 | 0.053 (0.031–0.085) | 9 | ||
| Aedes communis (deGeer) | 1,053 | 127 | 3 | 2.954 (0.776–8.059) | 2 | ||
| Aedes excrucians (Walker) | 16,321 | 2,826 | 17 | 1.049 (0.633–1.642) | 13 | ||
| Aedes provocans (Walker) | 2,436 | 159 | 22 | 11.133 (7.145–16.762) | 10 | ||
| Aedes sticticus (Meigen) | 87,746 | 4,646 | 26 | 0.298 (0.199–0.430) | 14 | ||
| Aedes stimulans (Walker) | 28,142 | 3,760 | 24 | 0.858 (0.564–1.256) | 12 | ||
| Aedes thibaulti Dyar & Knab | 139,202 | 5,685 | 6 | 0.043 (0.018–0.089) | 5 | ||
| Mammalian | Multi- | Aedes cantator (Coquillett) | 72,192 | 6,222 | 83 | 1.174 (0.941–1.448) | 21 |
| Aedes sollicitans (Walker) | 27,692 | 1,985 | 6 | 0.218 (.089–0.451) | 3 | ||
| Aedes taeniorhynchus (Wiedemann) | 182,753 | 5,744 | 18 | 0.099 (0.060–0.153) | 9 | ||
| Aedes triseriatus (Say) | 45,663 | 11,772 | 2 | 0.044 (0.008–0.143) | 2 | ||
| Aedes trivittatus (Coquillett) | 222,730 | 12,932 | 19 | 0.085 (0.053–0.131) | 7 | ||
| Aedes vexans (Meigen) | 423,534 | 25,349 | 16 | 0.038 (0.022–0.060) | 12 | ||
| Anopheles punctipennis (Say) | 80,998 | 15,934 | 55 | 0.682 (0.519–0.881) | 23 | ||
| Anopheles quadrimaculatus Say | 16,143 | 5,883 | 4 | 0.248 (0.080–0.594) | 4 | ||
| Anopheles walkeri Theobald | 57,217 | 5,018 | 1 | 0.017 (0.001–0.085) | 1 | ||
| Psorophora ferox (von Humboldt) | 223,690 | 12,037 | 1 | 0.004 (0.000–0.022) | 1 | ||
| General | Uni- | Coquillettidia perturbans (Walker) | 907,340 | 31,738 | 41 | 0.045 (0.033–0.061) | 18 |
| General | Multi- | Culex erraticus (Dyar & Knab, 1906) | 2,585 | 716 | 1 | 0.386 (0.022–1.861) | 1 |
| Culex salinarius Coquillett | 325,702 | 19,314 | 3 | 0.009 (0.002–0.025) | 2 | ||
| Avian | Multi- | Culex restuans Theobald | 193,498 | 25,030 | 1 | 0.005 (0.000–0.025) | 1 |
| Culiseta melanura Coquillett) | 242,479 | 18,089 | 2 | 0.008 (0.001–0.027) | 2 | ||
| Culiseta morsitans (Theobald) | 4,126 | 1,481 | 1 | 0.243 (0.014–1.174) | 1 | ||
| TOTAL | 4,339,747 | 269,769 | 597 |
Summary of JCV isolations obtained from mosquitoes trapped and tested in CT 1997–2022. Bias-corrected maximum likelihood estimate (MLE) infection rates per 1,000 mosquitoes were calculated using the Biggerstaff (2009) PooledInfRate Plug-In for Excel
| Host preference . | No. generations . | Species . | Mosquitoes Tested . | Pools Tested . | JCV Isolations . | BiasCorr MLE (limits) . | No. years . |
|---|---|---|---|---|---|---|---|
| Mammalian | Uni- | Aedes abserratus (Felt&Young) | 58,974 | 3,562 | 53 | 0.912 (0.691–1.184) | 19 |
| Aedes aurifer (Coquillett) | 68,694 | 3,884 | 54 | 0.797 (0.605–1.032) | 9 | ||
| Aedes canadensis (Theobald) | 624,662 | 25,025 | 123 | 0.198 (0.165–0.235) | 25 | ||
| Aedes cinereus Meigen | 284,175 | 20,851 | 15 | 0.053 (0.031–0.085) | 9 | ||
| Aedes communis (deGeer) | 1,053 | 127 | 3 | 2.954 (0.776–8.059) | 2 | ||
| Aedes excrucians (Walker) | 16,321 | 2,826 | 17 | 1.049 (0.633–1.642) | 13 | ||
| Aedes provocans (Walker) | 2,436 | 159 | 22 | 11.133 (7.145–16.762) | 10 | ||
| Aedes sticticus (Meigen) | 87,746 | 4,646 | 26 | 0.298 (0.199–0.430) | 14 | ||
| Aedes stimulans (Walker) | 28,142 | 3,760 | 24 | 0.858 (0.564–1.256) | 12 | ||
| Aedes thibaulti Dyar & Knab | 139,202 | 5,685 | 6 | 0.043 (0.018–0.089) | 5 | ||
| Mammalian | Multi- | Aedes cantator (Coquillett) | 72,192 | 6,222 | 83 | 1.174 (0.941–1.448) | 21 |
| Aedes sollicitans (Walker) | 27,692 | 1,985 | 6 | 0.218 (.089–0.451) | 3 | ||
| Aedes taeniorhynchus (Wiedemann) | 182,753 | 5,744 | 18 | 0.099 (0.060–0.153) | 9 | ||
| Aedes triseriatus (Say) | 45,663 | 11,772 | 2 | 0.044 (0.008–0.143) | 2 | ||
| Aedes trivittatus (Coquillett) | 222,730 | 12,932 | 19 | 0.085 (0.053–0.131) | 7 | ||
| Aedes vexans (Meigen) | 423,534 | 25,349 | 16 | 0.038 (0.022–0.060) | 12 | ||
| Anopheles punctipennis (Say) | 80,998 | 15,934 | 55 | 0.682 (0.519–0.881) | 23 | ||
| Anopheles quadrimaculatus Say | 16,143 | 5,883 | 4 | 0.248 (0.080–0.594) | 4 | ||
| Anopheles walkeri Theobald | 57,217 | 5,018 | 1 | 0.017 (0.001–0.085) | 1 | ||
| Psorophora ferox (von Humboldt) | 223,690 | 12,037 | 1 | 0.004 (0.000–0.022) | 1 | ||
| General | Uni- | Coquillettidia perturbans (Walker) | 907,340 | 31,738 | 41 | 0.045 (0.033–0.061) | 18 |
| General | Multi- | Culex erraticus (Dyar & Knab, 1906) | 2,585 | 716 | 1 | 0.386 (0.022–1.861) | 1 |
| Culex salinarius Coquillett | 325,702 | 19,314 | 3 | 0.009 (0.002–0.025) | 2 | ||
| Avian | Multi- | Culex restuans Theobald | 193,498 | 25,030 | 1 | 0.005 (0.000–0.025) | 1 |
| Culiseta melanura Coquillett) | 242,479 | 18,089 | 2 | 0.008 (0.001–0.027) | 2 | ||
| Culiseta morsitans (Theobald) | 4,126 | 1,481 | 1 | 0.243 (0.014–1.174) | 1 | ||
| TOTAL | 4,339,747 | 269,769 | 597 |
| Host preference . | No. generations . | Species . | Mosquitoes Tested . | Pools Tested . | JCV Isolations . | BiasCorr MLE (limits) . | No. years . |
|---|---|---|---|---|---|---|---|
| Mammalian | Uni- | Aedes abserratus (Felt&Young) | 58,974 | 3,562 | 53 | 0.912 (0.691–1.184) | 19 |
| Aedes aurifer (Coquillett) | 68,694 | 3,884 | 54 | 0.797 (0.605–1.032) | 9 | ||
| Aedes canadensis (Theobald) | 624,662 | 25,025 | 123 | 0.198 (0.165–0.235) | 25 | ||
| Aedes cinereus Meigen | 284,175 | 20,851 | 15 | 0.053 (0.031–0.085) | 9 | ||
| Aedes communis (deGeer) | 1,053 | 127 | 3 | 2.954 (0.776–8.059) | 2 | ||
| Aedes excrucians (Walker) | 16,321 | 2,826 | 17 | 1.049 (0.633–1.642) | 13 | ||
| Aedes provocans (Walker) | 2,436 | 159 | 22 | 11.133 (7.145–16.762) | 10 | ||
| Aedes sticticus (Meigen) | 87,746 | 4,646 | 26 | 0.298 (0.199–0.430) | 14 | ||
| Aedes stimulans (Walker) | 28,142 | 3,760 | 24 | 0.858 (0.564–1.256) | 12 | ||
| Aedes thibaulti Dyar & Knab | 139,202 | 5,685 | 6 | 0.043 (0.018–0.089) | 5 | ||
| Mammalian | Multi- | Aedes cantator (Coquillett) | 72,192 | 6,222 | 83 | 1.174 (0.941–1.448) | 21 |
| Aedes sollicitans (Walker) | 27,692 | 1,985 | 6 | 0.218 (.089–0.451) | 3 | ||
| Aedes taeniorhynchus (Wiedemann) | 182,753 | 5,744 | 18 | 0.099 (0.060–0.153) | 9 | ||
| Aedes triseriatus (Say) | 45,663 | 11,772 | 2 | 0.044 (0.008–0.143) | 2 | ||
| Aedes trivittatus (Coquillett) | 222,730 | 12,932 | 19 | 0.085 (0.053–0.131) | 7 | ||
| Aedes vexans (Meigen) | 423,534 | 25,349 | 16 | 0.038 (0.022–0.060) | 12 | ||
| Anopheles punctipennis (Say) | 80,998 | 15,934 | 55 | 0.682 (0.519–0.881) | 23 | ||
| Anopheles quadrimaculatus Say | 16,143 | 5,883 | 4 | 0.248 (0.080–0.594) | 4 | ||
| Anopheles walkeri Theobald | 57,217 | 5,018 | 1 | 0.017 (0.001–0.085) | 1 | ||
| Psorophora ferox (von Humboldt) | 223,690 | 12,037 | 1 | 0.004 (0.000–0.022) | 1 | ||
| General | Uni- | Coquillettidia perturbans (Walker) | 907,340 | 31,738 | 41 | 0.045 (0.033–0.061) | 18 |
| General | Multi- | Culex erraticus (Dyar & Knab, 1906) | 2,585 | 716 | 1 | 0.386 (0.022–1.861) | 1 |
| Culex salinarius Coquillett | 325,702 | 19,314 | 3 | 0.009 (0.002–0.025) | 2 | ||
| Avian | Multi- | Culex restuans Theobald | 193,498 | 25,030 | 1 | 0.005 (0.000–0.025) | 1 |
| Culiseta melanura Coquillett) | 242,479 | 18,089 | 2 | 0.008 (0.001–0.027) | 2 | ||
| Culiseta morsitans (Theobald) | 4,126 | 1,481 | 1 | 0.243 (0.014–1.174) | 1 | ||
| TOTAL | 4,339,747 | 269,769 | 597 |
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