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Table 1 WHO classifications of STH infection intensity (eggs per gram of stool) [2]

From: Soil-transmitted helminthiasis in four districts in Bangladesh: household cluster surveys of prevalence and intervention status

Organism

Light intensity infection

Moderate intensity infection

Heavy intensity infection

A. lumbricoides

<  5000

5000 - 49,999

≥ 50,000

T. trichiura

<  1000

1000 - 9999

≥ 10,000

Hookworm

<  2000

2000 - 3999

≥ 4000