tiggymalvern, you and I talked about this kind of thing a long time ago, and now there's a study out that suggests that people need parasites for a healthy immune system. Isn't IgE the anti-parasitic immunoglobulin that's implicated in allergies and asthma?
Babies Know: A Little Dirt Is Good for You
no subject
Date: 2009-01-30 06:16 pm (UTC)