Check out MSNBC - What's behind the rise in autism cases?

[Guest guest]

Click here: MSNBC - What's behind the rise in autism cases?

forward from NAA - National Autism Association.

What's causing the autism epidemic? MSNBC wants to know what you think. Let them hear your voice and please forward this email.http://www.msnbc.msn.com/id/6976337/

Here are the results at the time of this email:

What do you think is the main reason for the rise in autism cases? * 230 responses

More awareness

13%

Better diagnosis

12%

Childhood exposure to mercury or other toxins

57%

In utero exposure to toxins or infections

3%

Genetics

4%

Other

3%

Not sure

7%