Table 1

 Examples of the range of endotoxin exposure in different environments

EnvironmentSamplingExposure level (range), EU/m3Reference
*5th/95th centile.
Occupational setting
    Pig housesAir, personal sampling, total dust0.08–167205
    Poultry housesAir, personal sampling, total dust152–130805
    GreenhousesAir, personal sampling, total dust0.4–1015
    Cotton workersArea samples7–1697064
Domestic environments
    FarmersMattress dust14/89 EU/mg*9
    Non-farmersMattress dust8/63 EU/mg*9