What is the hygiene hypothesis?
From ABC Health and Wellbeing, 28 March 2013: It sounds counter-intuitive, but not being exposed to viruses, bacteria and parasites in your early years could have a negative effect on your health, or at least that’s what the hygiene hypothesis suggests. The idea, which is subject to much debate, suggests our obsession with cleanliness and … Continue reading What is the hygiene hypothesis?
Bianca Nogrady 