You've got to understand (from the previous threads) that cat fanciers will not tolerate any harm to any cats no matter what damage they do. In their hearts they feel it's OK for cats to range freely and if they kill a few human children that's OK too.
http://familydoctor.org/180.xml
For people who think spreading a deadly disease is perfectly OK footprints on your Crossfire is just another facet of the joy of owning cats.