Table 1 Outcome of mosquito-feeding experiments
Exp. number | Patient blood smear (% of RBCs) | Mosquito Oocysts | Mosquito Sporozoites | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
P. vivax | Gametocytes | No. dissected | No. Pos. | Oocyst range | Av. oocyst no. | Infect. rate (%) | No. dissected | No. pos. | Infec. rate (%) | Gland index | ||
Male | Female | |||||||||||
1 | 1.35 | 0.31 | 0.25 | 23 | 14 | 0–13 | 2.5 | 61 | 5 | 2 | 40 | 3+ (2) |
2 | 0.83 | 0.07 | 0.08 | 20 | 15 | 0–180 | 44.5 | 75 | 14 | 13 | 93 | 4+ (3), 3+ (10) |
3 | 0.11 | 0.01 | 0.008 | 20 | 16 | 0–10 | 3.2 | 80 | 21 | 16 | 76 | 3+ (7), 2+ (8), 1+ (1) |
4 | 0.07 | 0 | 0.02 | 20 | 2 | 0–1 | 0.1 | 10 | 20 | 0 | 0 | NA |
5 | 0.26 | 0.01 | 0.03 | 32 | 31 | 0–68 | 35 | 97 | 20 | 20 | 100 | 4+ (7), 3+ (12), 2+ (1) |
6 | 0.28 | 0.04 | 0.03 | 16 | 13 | 0–17 | 4 | 81 | 21 | 14 | 66 | 3+ (8), 2+ (5), 1+ (1) |
7 | 1 | 0.22 | 0.22 | 20 | 10 | 0–80 | 23 | 50 | 20 | 17 | 85 | 4+ (3), 3+ (13), 2+ (1) |
8 | 0.69 | 0.14 | 0.09 | 20 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | NA |
9 | 1.45 | 0.39 | 0.27 | 20 | 19 | 0–218 | 96.5 | 95 | 20 | 20 | 100 | 4+ (2), 3+ (18) |
10 | 0.34 | 0.04 | 0.03 | 20 | 14 | 0–18 | 6 | 70 | 20 | 18 | 90 | 3+ (15), 2+ (2), 1+ (1) |
11 | 0.35 | 0.03 | 0.08 | 20 | 2 | 0–2 | 0.15 | 10 | 20 | 3 | 15 | 3+ (1), 2+ (2) |
12 | 1.03 | 0.15 | 0.12 | 20 | 18 | 0–62 | 14.9 | 90 | 20 | 19 | 95 | 3+ (15), 2+ (3), 1+ (1) |
13 | 0.39 | 0.06 | 0.07 | 20 | 16 | 0–22 | 8 | 80 | ND | NA | NA | NA |
14 | 0.49 | 0.04 | 0.12 | 20 | 6 | 0–5 | 0.7 | 30 | ND | NA | NA | NA |
15 | 0.34 | 0.04 | 0.03 | 10 | 9 | 0–87 | 39 | 90 | ND | NA | NA | NA |
16 | 0.55 | 0.04 | 0.05 | 20 | 20 | 4–195 | 66 | 100 | 22 | 21 | 95 | 4+ (13), 3+ (8) |
17 | 0.67 | 0.01 | 0.02 | 34 | 16 | 0–83 | 4.2 | 47 | ND | NA | NA | NA |
18 | 0.33 | 0.05 | 0.08 | 25 | 22 | 0–15 | 4.9 | 88 | 20 | 11 | 55 | 4+ (1), 3+ (7), 2+ (2), 1+ (1) |
19 | 1.21 | 0.25 | 0.33 | 20 | 17 | 0–215 | 95.8 | 85 | 20 | 18 | 90 | 4+ (3), 3+ (14), 1+ (1) |
20 | 0.79 | 0.07 | 0.16 | 20 | 18 | 0–40 | 15.7 | 90 | 21 | 19 | 90 | 4+ (3), 3+ (15), 1+ (1) |
21 | 0.58 | 0.07 | 0.11 | 20 | 17 | 0–185 | 79.2 | 85 | 20 | 17 | 85 | 4+ (7), 3+ (9), 2+ (1) |
22 | 0.3 | 0.01 | 0.03 | 20 | 18 | 0–22 | 7.6 | 90 | 20 | 17 | 85 | 4+ (2), 3+ (7), 2+ (7), 1+(1) |
23 | 0.54 | 0.05 | 0.09 | 20 | 16 | 0–50 | 10.5 | 80 | 21 | 15 | 71 | 3+ (8), 2+ (7) |
24 | 1.32 | 0.07 | 0.24 | 20 | 04 | 0–1 | 0.2 | 20 | 12 | 0 | 0 | NA |
25 | 1.05 | 0.09 | 0.1 | 21 | 02 | 0–2 | 0.1 | 10 | 20 | 0 | 0 | NA |
26 | 0.75 | 0.07 | 0.08 | 20 | 7 | 0–4 | 0.7 | 35 | 11 | 2 | 18 | 3+ (1), 2+ (1) |
27 | 0.63 | 0.08 | 0.07 | 18 | 13 | 0–8 | 2.5 | 72 | 20 | 9 | 45 | 3+ (2), 2+ (5), 1+ (2) |
28 | 0.35 | 0.03 | 0.03 | 20 | 6 | 0–2 | 0.3 | 30 | 20 | 5 | 25 | 3+ (1), 2+ (4) |
29 | 0.45 | 0.1 | 0.11 | 14 | 7 | 0–4 | 1.2 | 50 | ND | NA | NA | NA |
30 | 0.23 | 0.01 | 0.01 | 27 | 7 | 0–3 | 0.3 | 26 | ND | NA | NA | NA |