The Centers for Disease Control and Prevention recently confirmed two human infections with a variant of a flu virus that is usually spread among pigs. The infected individuals had direct contact with pigs at an agricultural fair, where pigs also tested positive for the variant. For more information visit https://www.cdc.gov/flu/swineflu/spotlights/human-infections-swineflu.htm Recent reports of an increase in swine flu outbreaks in pigs in the U.S. suggest the risk of exposure and infection...