Table 2. Relative risk of mosquitoes contributing to Rift Valley fever enzootic transmission in the U.S.
| Mosquito Species | Vector Competence (Cv)a | (ΣFvi)b | % Riskc |
| Aedes japonicus japonicus | 0.37 | 3.10E-02 | 11.42% |
| Aedes thibaulti | 0.15‡ | 2.30E-02 | 8.80% |
| Aedes canadensis | 0.28 | 2.00E-02 | 7.42% |
| Culiseta inornata | 0.15ƒ | 1.80E-02 | 6.75% |
| Wyeomyia mitchellii | 0.15ƒ | 1.80E-02 | 6.63% |
| Aedes sollicitans | 0.25 | 1.50E-02 | 5.37% |
| Coquillettidia perturbans | 0.38 | 1.50E-02 | 5.36% |
| Aedes sticticus | 0.15‡ | 1.40E-02 | 5.40% |
| Aedes aegypti | 0.08 | 1.30E-02 | 5.04% |
| Aedes nigromaculis | 0.15‡ | 1.20E-02 | 4.46% |
| Aedes cantator | 0.07 | 9.60E-03 | 3.34% |
| Psorophora columbiae | 0.18† | 8.70E-03 | 3.25% |
| Aedes trivittatus | 0.15‡ | 8.30E-03 | 3.12% |
| Aedes fulvus pallens | 0.15‡ | 8.10E-03 | 3.04% |
| Aedes taeniorhynchus | 0.13 | 7.80E-03 | 2.92% |
| Psorophora discolor | 0.18 † | 7.00E-03 | 2.64% |
| Psorophora ferox | 0.18 | 6.60E-03 | 2.49% |
| Aedes albopictus | 0.13 | 5.90E-03 | 2.22% |
| Aedes atlanticus | 0.15 | 5.70E-03 | 2.10% |
| Mansonia titillans | 0.07† | 4.70E-03 | 1.78% |
| Aedes triseriatus | 0.24 | 4.30E-03 | 1.57% |
| Aedes vexans | 0.11 | 3.30E-03 | 1.26% |
| Culex erythrothorax | 0.04 | 3.10E-03 | 1.02% |
| Culex salinarius | 0.13 | 1.90E-03 | 0.71% |
| Culex cedecei | 0.04‡ | 1.00E-03 | 0.37% |
| Deinocerites cancer | 0.15ƒ | 9.90E-04 | 0.37% |
| Culex tarsalis | 0.33 | 5.90E-04 | 0.22% |
| Culex erraticus | 0.04 | 5.30E-04 | 0.19% |
| Culex stigmatosoma | 0.11‡ | 3.70E-04 | 0.14% |
| Culex nigripalpus | 0.01 | 3.30E-04 | 0.09% |
| Culex restuans | 0.11‡ | 2.30E-04 | 0.09% |
| Anopheles crucians | <0.01 | 2.30E-04 | 0.08% |
| Anopheles quadrimaculatus | <0.01† | 2.10E-04 | 0.08% |
| Anopheles punctipennis | <0.01† | 2.10E-04 | 0.08% |
| Culex pipiens | 0.12 | 1.70E-04 | 0.07% |
| Culex pilosus | 0.04‡ | 1.20E-04 | 0.05% |
| Culiseta moristans | 0.15ƒ | 1.10E-04 | 0.04% |
| Aedes infirmatus | 0 | 8.28E-05 | 0.03% |
| Culex territans | 0.17 | 4.80E-06 | 0.00% |
| Culiseta melanura | 0.15ƒ | 3.40E-06 | 0.00% |
| Culex peccator | 0.04‡ | 2.10E-07 | 0.00% |
| Aedes dorsalis | 0 | 0.00E+00 | 0.00% |
| Culex quinquefasciatus | 0 | 0.00E+00 | 0.00% |
a
Estimated Transmission Rate (Cv) (Values from Table 1).
b
(ΣFvi) for each mosquito species where Fi = Bi2*Ci * Cv.
c
ΣFvi÷total Fvi demonstrated by all mosquitoes.
†
Genus average (Anopheles: <0.01; Psorophora: 0.18; Mansonia: 0.07).
‡
Subgenus average (Aedes- Ochlerotatus: 0.15; Culex: Melanoconion: 0.04, Culex: 0.11).
ƒ
Family average substituted (Culicidae: 0.15).