The U.S. Agriculture Department said late Saturday that swine in Canada have tested positive for the currently circulating strain of H1N1 influenza.
WSJ.com: What's News US, Wall Street Journal
Sat, 05/02/2009 - 8:52pm
The U.S. Agriculture Department said late Saturday that swine in Canada have tested positive for the currently circulating strain of H1N1 influenza.