Table 1.
Giardia duodenalis infection rates and genotypes in humans in China.
| Locations | Patient group | Specimens | Positive (%) | Assemblage (no.) | Subassemblage (no.) | References |
|---|---|---|---|---|---|---|
| Shaanxi:Xi'an | Patients | 19a | Case reports | Zhang and Li, 1983 | ||
| Anhui | 10a | Genotypes identified | A (4) | AII (4) | Yong et al., 2000 | |
| B (4) | ||||||
| Sichuan | Diarrhea patients | 2a | Case reports | Chen, 2001 | ||
| Henan | Inpatients | 18a | Genotypes identified | A (12) | AI(8); AII (4) | Wang et al., 2011 |
| B (6) | ||||||
| Hebei: Chengde | Resident | 216 | 3 (1.39%) | A (3) | AII (3) | Chen et al., 2000 |
| Anhui: Huainan | School pupils | 1,332 | 81 (6.08%) | Fu et al., 2004 | ||
| Hainan: Haikou | Elementary school students | 535 | 8 (1.50%) | Gan et al., 2006 | ||
| Henan: Kaifeng | Patients | 6,093 | 10 (0.16%) | Wang et al., 2009 | ||
| Henan: Zhengzhou | Patients | 4,836 | 11 (0.23%) | Sun et al., 2010 | ||
| Henan: Zhengzhou | Children patients | 1,996 | 12 (0.60%) | Xu et al., 2011 | ||
| Anhui: Fuyang | HIV positive patients | 302 | 4 (1.32%) | Tian et al., 2012 | ||
| Anhui: Fuyang | HIV negative individuals | 303 | 2 (0.66%) | Tian et al., 2012 | ||
| Shanghai | Children with various congenital or inherited diseases | 74b | 7 (9.46%) | A (6) | AII (6) | Wang L. et al., 2013 |
| Shanghai | Children attending the endocrinology | 283 | 4 (1.41%) | A (2) | AII (2) | Wang L. et al., 2013 |
| B (2) | ||||||
| Shanghai | children attending general surgeries | 216 | 0 | Wang L. et al., 2013 | ||
| Shanghai | Children | 3,472 | 25 (0.72%) | A (17) | AII (17) | Wang L. et al., 2013 |
| B (9) | ||||||
| Shanghai | Diarrhea outpatients | 252 | 17 (6.75%) | B (1) | Liu H. et al., 2014 | |
| C (16) | ||||||
| Hubei: Chibi | Kindergarten children | 20 | 1 (5.00%) | Yuan et al., 2015 | ||
| Shanghai | Diarrhea patients | 95 | 1 (1.05%) | B (1) | Liu H. et al., 2015 | |
| Tibet: Lhasa | Resident | 1,015 | 4 (0.39%) | Liu et al., 2016 | ||
| Guangdong: Shenzhen | Diarrhea children | 126 | 0 | Shen et al., 2016 | ||
| Guangdong: Shenzhen | Diarrhea adults patients | 286 | 0 | Shen et al., 2016 | ||
| Guangdong: Shenzhen | Diarrhea patients <18 | 126 | 0 | Shen et al., 2016 | ||
| Yunnan: Kunming | Diarrhea children | 850 | 0 | Zhang S. X. et al., 2016 | ||
| Yunnan: Kunming | Diarrhea children | 170 | 0 | Zhang S. X. et al., 2016 | ||
| Wuhan | Diarrhea children | 500 | 7 (1.40%) | A (7) | AII (7) | Wang T. et al., 2017 |
| Total | 23,098 | 197 (0.85%) | A (51); B (23); C (16) | AI (8); AII (43) |
a
Not included in the G. duodenalis infection rate calculation.
b
Specimens from a cryptosporidiosis outbreak.