Living in very clean and hygienic environments is counter-beneficial to our health

Monday, January 31, 2011 by: Anita Khalek, citizen journalist, naturalnews.com:

Associate professor and principal investigator Allison Aiello stated that living in very clean and hygienic environments is counter-beneficial to our health as it prevents the exposure to micro-organisms that trigger the immune system into action; consequently, the latter is not given a chance to kick in. Read more>>