July 19, 2021 Allergy/Immunology Review of available evidence indicates that compounds within cleaning products may contribute to the development of childhood allergies and not the elimination of the microbes/allergens. In short, they say the hygiene hypothesis is incorrect.
June 9, 2014 Allergy/Immunology Infants exposed to allergens before a year of age show greatest chance of asthma and allergy risk reduction
December 10, 2009 Cardiovascular Diesase Research suggests that everyday germs may prevent diseases in adulthood