There are some researches going on, which say that intestine parasites decrease sensitivity to allergy. I am quite allergic, but I dont think nonetheless, that

There are some researches going on, which say that intestine parasites decrease sensitivity to allergy. I am quite allergic, but I dont think nonetheless, that I like the idea of having "tenants". BTW, allergy has increased recently, but so did life expectancy [and it especially high in clean countries]....Blame cleanliness?