Texas families seek to block gov's order
(AP)


<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20070224/ap_on_he_me/cervical_cancer"><img src="http://d.yimg.com/us.yimg.com/p/ap/20070222/capt.txps10202222004.cervical_cancer_txps102.jpg?x=104&y=130&sig=21c.eGMm95iQqbl94bL9ag--" align="left" height="130" width="104" alt="Texas Gov. Rick Perry speaks at a press conference at M.D. Anderson Cancer Center in Houston Thursday, Feb. 22, 2007. Perry defended his order to vaccinate all Texas schoolgirls against the virus that causes cervical cancer. (AP Photo/Pat Sullivan)" border="0" /></a>AP - A group of families has sued in an attempt to block Gov. Rick Perry's executive order requiring schoolgirls to be vaccinated against the virus that causes cervical cancer.</p><br clear="all"/>