Table 5 Temporal dynamics of mosquito vectors and arboviruses in southeastern Senegal, 2015
| Â | Species | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|
Total mosquitoes collected | Ae. aegypti formosus | 132 | 54 | 18 | 13 | 16 | 0 | |
Ae. africanus | 0 | 0 | 0 | 80 | 24 | 2 | ||
Ae. dalzieli | 18 | 4 | 26 | 1120 | 1106 | 12 | ||
Ae. furcifer | 1436 | 230 | 339 | 533 | 219 | 6 | ||
An. gambiae | 8 | 63 | 78 | 10 | 23 | 1 | ||
Ae. luteocephalus | 608 | 88 | 180 | 179 | 48 | 3 | ||
Ae. minutus | 117 | 6 | 75 | 0 | 0 | 0 | ||
Ae. taylori | 47 | 6 | 26 | 26 | 17 | 1 | ||
Ma. uniformis | 2 | 1 | Â | 39 | 138 | 2 | ||
Ae. vittatus | 1438 | 193 | 270 | 84 | 21 | 0 | ||
Total | 3806 | 645 | 1012 | 2084 | 1612 | 27 | ||
Landing Rates | Ae. aegypti formosus | 0.63 | 0.26 | 0.09 | 0.06 | 0.08 | 0.00 | |
Ae. africanus | 0.00 | 0.00 | 0.00 | 0.38 | 0.11 | 0.01 | ||
Ae. dalzieli | 0.09 | 0.02 | 0.12 | 5.33 | 5.27 | 0.06 | ||
Ae. furcifer | 6.84 | 1.10 | 1.61 | 2.54 | 1.04 | 0.03 | ||
An. gambiae | 0.04 | 0.30 | 0.37 | 0.05 | 0.11 | 0.00 | ||
Ae. luteocephalus | 2.90 | 0.42 | 0.86 | 0.85 | 0.23 | 0.01 | ||
Ae. minutus | 0.56 | 0.03 | 0.36 | 0.00 | 0.00 | 0.00 | ||
Ae. taylori | 0.22 | 0.03 | 0.12 | 0.12 | 0.08 | 0.00 | ||
Ma. uniformis | 0.01 | 0.00 | 0.00 | 0.19 | 0.66 | 0.01 | ||
Ae. vittatus | 6.85 | 0.92 | 1.29 | 0.40 | 0.10 | 0.00 | ||
Number of viral strains | CHIKV | Ae. aegypti formosus | 1 | 1 | 0 | 0 | 0 | 0 |
Ae. furcifer | 1 | 6 | 11 | 0 | 0 | 0 | ||
An. gambiae | 0 | 1 | 2 | 0 | 0 | 0 | ||
Ae. luteocephalus | 2 | 1 | 1 | 0 | 0 | 0 | ||
Ae. minutus | 1 | 0 | 0 | 0 | 0 | 0 | ||
Ae. vittatus | 3 | 1 | 0 | 0 | 0 | 0 | ||
YFV | Ae. africanus | 0 | 0 | 0 | 2 | 2 | 0 | |
Ae. furcifer | 0 | 0 | 0 | 4 | 4 | 0 | ||
Ae. luteocephalus | 0 | 0 | 0 | 6 | 1 | 0 | ||
Ae. taylori | 0 | 0 | 0 | 0 | 1 | 0 | ||
ZIKV | Ae. dalzieli | 0 | 0 | 0 | 0 | 1 | 0 | |
Ae. furcifer | 0 | 2 | 5 | 2 | 0 | 0 | ||
Ae. luteocephalus | 0 | 2 | 7 | 2 | 0 | 0 | ||
Ae. taylori | 0 | 0 | 0 | 0 | 1 | 0 | ||
Ma. uniformis | 0 | 0 | 0 | 1 | 0 | 0 | ||
MFIR‰ | CHIKV | Ae. aegypti formosus | 0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 |
Ae. furcifer | 0.00 | 0.03 | 0.03 | 0.00 | 0.00 | 0.00 | ||
An. gambiae | 0.00 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | ||
Ae. luteocephalus | 0.00 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | ||
Ae. minutus | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
Ae. vittatus | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | ||
YFV | Ae. africanus | 0.00 | 0.00 | 0.00 | 0.03 | 0.08 | 0.00 | |
Ae. furcifer | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.00 | ||
Ae. luteocephalus | 0.00 | 0.00 | 0.00 | 0.03 | 0.02 | 0.00 | ||
Ae. taylori | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | ||
ZIKV | Ae. dalzieli | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Ae. furcifer | 0.00 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | ||
Ae. luteocephalus | 0.00 | 0.02 | 0.04 | 0.01 | 0.00 | 0.00 | ||
Ae. taylori | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | ||
Ma. uniformis | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | ||
EIR | CHIKV | Ae. aegypti formosus | 0.15 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 |
Ae. furcifer | 0.15 | 0.89 | 1.57 | 0.00 | 0.00 | 0.00 | ||
An. gambiae | 0.00 | 0.15 | 0.29 | 0.00 | 0.00 | 0.00 | ||
Ae. luteocephalus | 0.30 | 0.15 | 0.14 | 0.00 | 0.00 | 0.00 | ||
Ae. minutus | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
Ae. vittatus | 0.44 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | ||
All vectors | 1.18 | 1.48 | 2.00 | 0.00 | 0.00 | 0.00 | ||
YFV | Ae. africanus | 0.00 | 0.00 | 0.00 | 0.30 | 0.29 | 0.00 | |
Ae. furcifer | 0.00 | 0.00 | 0.00 | 0.59 | 0.57 | 0.00 | ||
Ae. luteocephalus | 0.00 | 0.00 | 0.00 | 0.89 | 0.14 | 0.00 | ||
Ae. taylori | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | ||
All vectors | 0.00 | 0.00 | 0.00 | 1.48 | 0.86 | 0.00 | ||
ZIKV | Ae. dalzieli | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | |
Ae. furcifer | 0.00 | 0.30 | 0.71 | 0.30 | 0.00 | 0.00 | ||
Ae. luteocephalus | 0.00 | 0.30 | 1.00 | 0.30 | 0.00 | 0.00 | ||
Ae. taylori | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | ||
Ma. uniformis | 0.00 | 0.00 | 0.00 | 0.15 | 0.00 | 0.00 | ||
All vectors | 0.00 | 0.59 | 1.71 | 0.74 | 0.29 | 0.00 | ||