Interesting - NIH says feed your babies peanuts early

[Lew Zealand]

numbered wrote:
Boy the dirt thing seems more true than ever.

Or get a dog.

While the dirt thing is true, it has to be *farm* dirt and not dirt farm dirt, but animal farm dirt. It's the exposure to all the wonderful things that animal husbandry is associated with which gets you that early immunity to the annoyances of modern "clean" city living.