Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Number of Dientamoeba fragilis samples positive by polymerase chain reaction from environmental samples, Sydney, Australia
| Sample type (n = 100) | No. samples tested | No. samples positive for D. fragilis |
|---|---|---|
| Sewage | ||
| Treated | 3 | 0 |
| Untreated | 4 | 1 (25%) |
| Water | ||
| Drinking | 50 | 0 |
| Lake | 15 | 0 |
| Pond | 10 | 0 |
| River | 10 | 0 |
| Soil | ||
| Parks | 4 | 0 |
| Playgrounds | 4 | 0 |
