Mould
Health problems?
Many people with electromagnetic sensitivity have been affected by mould.
'Most people think of mold as something that grows on your expired cottage cheese in the refrigerator or even something that has beneficial effects such as in the creation of penicillin. In fact, mold illnesses are incredibly common and even more sadly, they have significant detrimental impacts on the lives of those that are susceptible.'
You can read more of this excellent article here.