Table 1 Prevalence of msp1 and msp2 allelic types in the China–Myanmar border region
Allelic types | Mengla, Yunnan | Tengchong, Yunnan | Yingjiang, Yunnan | Laza, Myanmar | Nawei, Myanmar | Nankajiang, Myanmar | Mangdong, Myanmar | Total |
|---|---|---|---|---|---|---|---|---|
n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
n = 28 | n = 16 | n = 21 | n = 77 | n = 26 | n = 19 | n = 28 | n = 215 | |
msp1 | ||||||||
K1 | 10 (35.71) | 5 (31.25) | 5 (23.81) | 16 (20.78) | 9 (34.62) | 7 (36.84) | 13 (46.43) | 65 (30.23) |
MAD20 | 11 (39.29) | 9 (56.25) | 10 (47.62) | 28 (36.36) | 8 (30.77) | 7 (36.84) | 11 (39.29) | 84 (39.07) |
RO33 | 0 | 1 (6.25) | 0 | 15 (19.48) | 1 (3.85) | 1 (5.26) | 1 (3.57) | 19 (8.84) |
K1/MAD20 | 7 (25.00) | 0 | 2 (9.52) | 8 (10.39) | 6 (23.08) | 0 | 2 (7.14) | 25 (11.63) |
KI/RO33 | 0 | 0 | 0 | 2 (2.6) | 0 | 0 | 0 | 2 (0.93) |
MAD20/RO33 | 0 | 0 | 0 | 2 (2.6) | 0 | 0 | 0 | 2 (0.93) |
K1/MAD20/RO33 | 0 | 0 | 3 (14.29) | 1 (1.3) | 0 | 0 | 0 | 4 (1.86) |
Negative | 0 | 1 (6.25) | 1 (4.76) | 5 (6.49) | 2 (7.69) | 4 (21.05) | 1 (3.57) | 14 (6.51) |
Multiclonal isolates | 22 (78.57) | 12 (75.00) | 13 (61.90) | 51 (66.23) | 12 (46.15) | 3 (15.80) | 25 (89.29) | 138 (64.19) |
Mean MOI | 1.83 ± 0.59 | 1.94 ± 0.68 | 2.01 ± 1.28 | 1.82 ± 0.94 | 1.44 ± 0.58 | 1.15 ± 0.40 | 1.98 ± 0.51 | 1.76 ± 0.85 |
msp2 | ||||||||
FC27 | 1 (3.57) | 2 (12.5) | 11 (52.38) | 21 (27.27) | 1 (3.85) | 2 (10.53) | 3 (10.71) | 41 (19.07) |
3D7 | 3 (10.71) | 0 | 0 | 8 (10.39) | 6 (23.08) | 12 (63.16) | 1 (3.57) | 30 (13.95) |
FC27/3D7 | 23 (82.14) | 13 (81.25) | 9 (42.86) | 43 (55.84) | 19 (73.08) | 3 (15.79) | 23 (82.14) | 133 (61.86) |
Negative | 1 (3.57) | 1 (6.25) | 1 (4.76) | 5 (6.49) | 0 | 2 (10.53) | 1 (3.57) | 11 (5.12) |
Multiclonal isolates | 26 (92.86) | 14 (87.50) | 19 (90.48) | 52 (67.53) | 21 (80.77) | 3 (15.79) | 20 (71.43) | 155 (72.09) |
Mean MOI | 3.27 ± 0.99 | 3.29 ± 1.20 | 2.57 ± 1.21 | 1.86 ± 1.03 | 2.63 ± 1.51 | 1.13 ± 0.38 | 2.21 ± 1.08 | 2.21 ± 1.29 |