1. You may fall into a death–like sleep after pricking yourself on a needle.

2. Feeling "nuts" and "at one with the squirrels" has been reported.

3. Natural immunity is SO much better; just lick Locust Walk and you'll be set.

4. Feather growth is a common side effect that is NOT in this season.

5. Whopping cough is sexy— don't stop yourself from being registered hottie!

6. Beyoncé hasn't vaccinated Blue Ivy.

7. You could turn into the Space Needle.

8. Vaccines are for wussies—protect your child's masculinity.

9. You want to pass your classes? Hepatitis will help you achieve that A!

10. They definitely cause autism. (Although its link to Aspergers is unclear.)