H1N1 can infect cells where seasonal flu can't: study
(NEWSER) - Swine flu can worm its way deeper into the body than seasonal flu, a dangerous capability that could result in increased fatalities if the virus mutates, AFP reports. Seasonal influenza is able to bind only to the tissues in the nose, throat, and upper airway—that’s why it causes runny noses and scratchy throats. But in a new study, the (A)H1N1 subtype of the flu was able to implant itself in tissues in the lungs. More»