NewsWhore
05-28-2010, 08:00 AM
When flu season dies out in the US each spring, some strains of influenza actually migrate, spending the summer in South America and perhaps travelling even farther away, a new study suggests.
More... (http://story.argentinastar.com/index.php/ct/9/cid/d9ed072d737073b4/id/640572/cs/1/)
More... (http://story.argentinastar.com/index.php/ct/9/cid/d9ed072d737073b4/id/640572/cs/1/)