Sorry if this was already posted about, I checked and didn't notice any announcement, and this is FUH-REAKING HUGE for women in the U.S. so I thought it merited a post of its own! I need to start looking into this stuff pronto!
http://www.weareultraviolet.org/ is the website I got the image from, btw, though I first saw it on Facebook.
Like it says in the image above, spread the word! It'll do no one any good if no one knows about it.