It is the worst influenza virus that I have ever seen. When you put it in a ferret, it causes hind leg paralysis and goes to the brain. Don't take it lightly, because it could wipe the hell out of us.  -   Robert Webster     Quotes
It is the worst influenza virus that I have ever seen. When you put it in a ferret, it causes hind leg paralysis and goes to the brain. Don't take it lightly, because it could wipe the hell out of us. Robert Webster
 Causes