In this short clip Meryl explains her medical qualifications and basis for calling herself, “Australia’s leading expert on (anti)vaccination”:
Yes, you heard that right: Meryl’s qualifications consist solely of “I have a brain”.
And that’s true, she does in fact have a brain. Here it is:

Dec 24, 2011 @ 00:58:23
You don’t need an MD to have a brain. You don’t even need to be more intellectually advanced than a newt to have a brain. Of course, to have a brain that can think is a different proposition entirely.
A Pile Of Ducks » Vaccination Saves Lives
Dec 29, 2011 @ 03:56:48