Volume 3, Number 3—September 1997
Perspective
Emerging and Reemerging Helminthiases and the Public Health of China
Table 3
Intensities of soil-transmitted intestinal nematode infections (based on eggs per gram [epg])a
| Infection Level (%) |
||||
|---|---|---|---|---|
| Helminth | No. Fecal Exams | Light | Moderate | Heavy |
| Ascaris lumbricoidesb | 170,252 | 77.0% | 21.1% | 1.8% |
| Trichuris trichiurac | 247,020 | 94.6% | 5.2% | 0.2% |
| Hookwormd | 75.4% | 21.9% | 2.7% | |
aBased on data provided in reference 8.
bLight = <5,000 epg; Moderate = 5,000 to < 50,000 epg; Heavy = > 50,000 epg
cLight = <1,000 epg; Moderate = 1,000 to < 10,000 epg; Heavy = > 10,000 epg
dLight = <400 epg; Moderate = 400 to < 3,000 epg; Heavy = > 3,000 epg


