Deadly flu virus flourishes in lung cells

H7N9 influenza's clinging ability in humans and birds raises concerns about increased transmission between species

July 3, 2013 at 12:54 pm - More than 2 years ago

A strain of bird flu that has sickened 132 people and killed 37 in China this year may have more potential to spread worldwide than the dreaded H5N1 avian influenza does.