Table 2 Sporozoite infection rate and load in wild and colonized An. stephensi
From: Susceptibility of wild and colonized Anopheles stephensi to Plasmodium vivax infection
Experiment no. | Gametocytaemia | Wild mosquitoes | Colonized mosquitoes | ||||||
|---|---|---|---|---|---|---|---|---|---|
No. dissected | No. positive | Sporozoite infection rate (%) | Gland index | No. dissected | No. positive | Sporozoite infection rate (%) | Gland index | ||
3 | 0.097 | 21 | 20 | 95.2 | 4+ (12), 3+ (8) | 21 | 21 | 100 | 4+ (6), 3+ (15) |
5 | 0.136 | 20 | 11 | 55 | 4+ (1), 3+ (7), 2+ (2), 1+ (1) | 20 | 4 | 20 | 3+ (4) |
6 | 0.585 | 12 | 11 | 91.6 | 4+ (2), 3+ (10) | 12 | 12 | 100 | 4+ (3), 3+ (8), 2+ (1) |
7 | 0.235 | 21 | 19 | 90.4 | 4+ (3), 3+ (15), 1+ (1) | 21 | 16 | 76.1 | 4+ (1), 3+ (10), 2+ (4), 1+ (1) |
8 | 0.18 | 20 | 17 | 85 | 4+ (7), 3+ (9), 2+ (1) | 20 | 18 | 90 | 4+ (3), 3+ (9), 2+ (5), 1+ (1) |
9 | 0.058 | 20 | 17 | 85 | 4+ (2), 3+ (7), 2+ (7), 1+ (1) | 20 | 20 | 100 | 3+ (10), 2+ (10) |
10 | 0.143 | 21 | 15 | 71.4 | 3+ (8), 2+ (7) | 21 | 17 | 80.9 | 3+ (6), 2+ (8), 1+ (3) |
11 | 0.3195 | 4 | 0 | 0 | – | 4 | 0 | 0 | – |
12 | 0.198 | 20 | 0 | 0 | – | 20 | 0 | 0 | – |
14 | 0.16 | 8 | 3 | 37.5 | 2+ (3) | 8 | 0 | 0 | – |
15 | 0.06 | 20 | 5 | 25 | 3+ (1), 2+ (4) | 20 | 0 | 0 | – |
16 | 0.115 | 18 | 18 | 100 | 4+ (12), 3+ (5), 2+ (1) | 18 | 17 | 94.4 | 4+ (5), 3+ (11), 2+ (1) |
17 | 0.145 | 22 | 20 | 90.9 | 4+ (11), 3+ (9) | 22 | 21 | 95.4 | 4+ (5), 3+ (13), 2+ (3) |
18 | 0.055 | 13 | 3 | 23 | 2+ (3) | 13 | 11 | 84.6 | 3+ (1), 2+ (8), 1+ (2) |
20 | 0.037 | 8 | 0 | 0 | – | 8 | 0 | 0 | – |
21 | 0.0625 | 24 | 19 | 79.1 | 4+ (1), 3+ (3), 2+ (6), 1+ (9) | 24 | 14 | 58.3 | 2+ (10), 1+ (4) |
22 | 0.095 | 22 | 20 | 90.9 | 4+ (1), 3+ (3), 2+ (13), 1+ (3) | 22 | 16 | 72.7 | 4+ (1), 3+ (1), 2+ (7), 1+ (7) |
23 | 0.040 | 16 | 3 | 18.7 | 2+ (2), 1+ (1) | 16 | 0 | 0 | 0 |
25 | 0.088 | 20 | 16 | 80 | 3+ (4), 2+ (11), 1+ (1), | 20 | 10 | 50 | 3+ (1), 2+ (7), 1+ (2) |
26 | 0.141 | 13 | 12 | 92.3 | 4+ (1), 3+ (9), 2+ (1), 1+ (1) | 13 | 12 | 92.3 | 3+ (7), 2+ (2), 1+ (3) |
27 | 0.122 | 11 | 0 | 0 | 0 | 11 | 0 | 0 | 0 |
28 | 0.176 | 13 | 13 | 100 | 4+ (8), 3+ (5) | 13 | 12 | 92.3 | 4+ (4), 3+ (6), 2+ (2) |
29 | 0.295 | 21 | 1 | 4.7 | 1+ (1) | 21 | 2 | 9.5 | 2+ (1), 1+ (1) |
30 | 0.274 | 13 | 12 | 92.3 | 4+ (4), 3+ (5), 2+ (3) | 13 | 10 | 76.9 | 4+ (2), 3+ (6), 2+ (1), 1+ (1) |
31 | 0.092 | 20 | 18 | 90 | 4+ (3), 3+ (6), 2+ (8), 1+ (1) | 20 | 18 | 90 | 3+ (4), 2+ (11), 1+ (3), |
32 | 0.3 | 15 | 12 | 80 | 2+ (7), 1+ (5) | 15 | 8 | 53.3 | 2+ (7), 1+ (1) |