If you wanna be sure, then put a gallon of bleach in a 2 gallon sprayer and rinse off the entire outside of the boat...then spray out the livewell and bilge. Make sure you hit the underside of the trailer as well. Otherwise, I'd let it set in the sun for at least a week, with no moisture hiding anywhere.

Sounds paranoid, but those things scare me!

In a lifetime, the average driver will honk 15,250 times. My wife figures I'm due to die any day now...