Double dipping? 'Seinfeld' was right
(AP)
<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20080202/ap_on_he_me/double_dipping"><img src="http://d.yimg.com/us.yimg.com/p/ap/20080201/capt.ea74f4693acc4600a9d5c1472e039358.double_dipping_nyes101.jpg?x=97&y=130&q=85&sig=RtWTZtIHzahJ9yPPO72d0w--" align="left" height="130" width="97" alt="This photo illustration shows tortilla chips and salsa, in New York, Thursday, Jan. 31, 2008. Professor Paul L. Dawson, a food microbiologist at Clemson University, wondered how bad double dipping might be and posed the question last year to his undergraduate students: Was there any transfer of microbes from mouth to chip and back to the dip? (AP Photo/Liz Schultz)" border="0" /></a>AP - Keep an eye on the salsa this Super Bowl Sunday: A researcher inspired by a famous "Seinfeld" episode has concluded that double dipping is just plain gross.</p><br clear="all"/>

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