Harvard survey: Swine flu in, affection out

(AP) -- Thanks to swine flu, there's a little less hugging and kissing in the United States.

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<p><a href="http://www.physorg.com/news161027985.html">Harvard survey: Swine flu in, affection out</a></p> <p>(AP) -- Thanks to swine flu, there's a little less hugging and kissing in the United States.</p>