Invercargill, Southland ( Kazor ) May 31, 2011 – An independent report indicates that about one in three New Zealanders suffer from allergies. Common allergens are dust mites, food, insect stings, pollen, latex, pets and mould. Cleaning with chemicals may not eliminate the allergens and will leave a residue which can be harmful, especially those who suffer from chemical intolerance related diseases....