Pathogenicity of WSNwt vs. WSN-E in Mice
Unlike the lethal WSNwt, WSN-E is attenuated in mice.
No weight loss or other signs of disease were obeserved.
WSN-E is confined to the lung. The lung titer remained stagnant
at a lower level. On day three, WSN-E was no longer found.
Copmparison WSNwt vs. WSN-E