Table 1 Bloodmeal titres and mosquito numbers.
Experiment # | Conditions | Virus titre (PFU per ml blood) | n (3 d.p.i.) | n (7 d.p.i.) | n (14 d.p.i.) | n (21 d.p.i.) |
|---|---|---|---|---|---|---|
1 | CHIKV | 1.9 × 105 | 40 | 40 | 40 | NA |
ZIKV | 1.2 × 106 | 40 | 37 | 24 | NA | |
CHIKV/ZIKV | As single* | 40 | 40 | 40 | NA | |
2 | CHIKV | 1.4 × 106 | NA | NA | 39 | NA |
ZIKV | 2.2 × 105 | NA | NA | 40 | NA | |
CHIKV/ZIKV | As single* | NA | NA | 40 | NA | |
3 | CHIKV | 9.7 × 104 | NA | 40 | 36 | NA |
DENV-2 | 7.4 × 105 | NA | 40 | 29 | NA | |
ZIKV | 1.7 × 104 | NA | 40 | 40 | NA | |
CHIKV/DENV-2 | As single* | NA | 40 | 40 | NA | |
DENV-2/ZIKV | As single* | NA | 40 | 40 | NA | |
4 | CHIKV | 5.6 × 105 | 40 | 40 | 40 | NA |
DENV-2 | 2.1 × 105 | 40 | 40 | 40 | NA | |
ZIKV | 4.3 × 105 | 40 | 40 | 40 | NA | |
CHIKV/DENV-2 | As single* | 40 | 40 | 40 | NA | |
CHIKV/ZIKV | As single* | 40 | 40 | 40 | NA | |
DENV-2/ZIKV | As single* | 40 | 40 | 40 | NA | |
5 | CHIKV | 3.1 × 104 | 25 | NA | NA | NA |
DENV-2 | 3.0 × 103 | 32 | NA | NA | NA | |
ZIKV | 5.4 × 105 | 20 | NA | NA | NA | |
CHIKV/DENV-2 | As single* | 22 | NA | NA | NA | |
DENV-2/ZIKV | As single* | 38 | NA | NA | NA | |
Total | CHIKV | − | 105 | 120 | 155 | NA |
DENV-2 | − | 72 | 80 | 80 | NA | |
ZIKV | − | 100 | 117 | 144 | NA | |
CHIKV/DENV-2 | − | 62 | 80 | 80 | NA | |
CHIKV/ZIKV | − | 80 | 80 | 120 | NA | |
DENV-2/ZIKV | − | 78 | 80 | 80 | NA | |
Triple infection† | CHIKV/DENV-2/ZIKV | CHIKV: 3.3 × 106 DENV-2: 3.6 × 105 ZIKV: 3.6 × 106 | NA | NA | 48 | 48 |
