[Wayne07]

Unless your babysitter got the vaccine outside the United States, she didn't get this one. It was a H1N1 vaccine used in Europe and Australia.

Some info from the CDC on it:
http://www.cdc.gov/vaccinesafety/Concerns/h1n1_narcolepsy_pandemrix.html

[aimhigh]

Flu shots are worthless.

Oregon boy gets flu shot, dies from flu a month later