January 24, 2022
A study on indoor air quality and housing characteristics in isolated First Nations communities found elevated rates of respiratory infections and wheezing in young children, which authors associate with poor conditions within their homes.
Researchers analyzed factors that could affect respiratory health in four First Nations communities in the Sioux Lookout region of northern Ontario, finding high levels of mould on interior surfaces and high levels of endotoxin, a residue of certain bacteria associated with wheeze.
Indoor air quality, dust mite concentration and contaminants from wood smoke were also analyzed.
The study, which included homes where 98 First Nations children aged three years or younger lived, found that 85 per cent of the houses lacked controlled ventilation, more than half had damaged windows, 44 per cent showed water penetration in exterior walls and six per cent had immediate safety issues.