Table 4.
Information of positive samples for insect specific arbovirus
| Places | Season | Species of mosquito | No. of mosquitoes | Physiological status of used pools | No. pools | No. positive pools | MIR* | MIR Lower-upper limits | Physiological status of positive pool |
|---|---|---|---|---|---|---|---|---|---|
| Ae. aegypti mosquito pools | |||||||||
| Kwale | Dry | Ae. aegypti | 3 | Unfed | 3 | 0 | NA | NA | |
| Kwale | Rain | Ae. aegypti | 13 | Unfed, gravid | 8 | 0 | NA | NA | |
| Mombasa | Dry | Ae. aegypti | 18 | Fed, unfed | 3 | 0 | NA | NA | |
| Mombasa | Rain | Ae. aegypti | 56 | Unfed, gravid (♂; excluded) | 14 | 1 | NA | NA | Female, gravid |
| Busia | Rain | Ae. aegypti | 10 | Unfed, gravid | 8 | 0 | NA | NA | |
| Kakamega (Mukumu) | Rain | Ae. aegypti | 4 | Unfed, gravid | 3 | 0 | NA | NA | |
| Kakamega (Isecheno) | Rain | Ae. aegypti | 3 | Unfed, gravid | 2 | 0 | NA | NA | |
| Cx. quinquefasciatus mosquito pools | |||||||||
| Kwale | Dry | Cx. quinquefasciatus | 128 | ♂, fed, unfed, gravid | 8 | 0 | NA | NA | |
| Kwale | Rain | Cx. quinquefasciatus | 1973 | Unfed, gravid (♂, fed; excluded) | 106 | 0 | NA | NA | |
| Mombasa | Dry | Cx. quinquefasciatus | 844 | ♂, fed, unfed, gravid | 36 | 1 | 1.18 | 0.07–5.75 | ♂ |
| Mombasa | Rain | Cx. quinquefasciatus | 997 | Unfed, gravid (♂, fed; excluded) | 52 | 1 | 1.01 | 0.06–4.89 | Female, gravid |
| Busia | Rain | Cx. quinquefasciatus | 2149 | Unfed, gravid (♂, fed; excluded) | 113 | 52 | 32.26 | 24.42–42.12 | Female, unfed + gravid |
| Kakamega (Mukumu) | Rain | Cx. quinquefasciatus | 903 | Unfed, gravid (♂, fed; excluded) | 46 | 1 | 1.11 | 0.06–5.37 | Female, unfed |
| Kakamega (Isecheno) | Rain | Cx. quinquefasciatus | 132 | Unfed, gravid (♂, fed; excluded) | 7 | 0 | NA | NA | |
| An. gambiae mosquito pools | |||||||||
| Kwale | Dry | An. gambiae | 11 | Fed, unfed | 2 | 1 | NA | NA | Female, unfed |
| Kwale | Rain | An. gambiae | 18 | Unfed, (fed; excluded) | 3 | 0 | NA | NA | |
| Mombasa | Dry | An. gambiae | 2 | Unfed | 1 | 1 | NA | NA | Female, unfed |
| Mombasa | Rain | An. gambiae | 0 | 0 | 0 | NA | NA | ||
| Busia | Rain | An. gambiae | 411 | Unfed, gravid (♂, fed; excluded) | 34 | 1 | 2.44 | 0.14–11.87 | Female, unfed |
| Kakamega (Mukumu) | Rain | An. gambiae | 4 | Unfed, gravid | 4 | 0 | NA | NA | |
| Kakamega (Isecheno) | Rain | An. gambiae | 3 | Unfed (fed; excluded) | 3 | 0 | NA | NA | |
*Minimum infection rate