I had my FELV+ live with my UNvaccinated negatives for 18 months, all groomed each other constantly. I had NO transmission. I think it is spread by saliva to BLOOD contact, or blood to blood contact, predominately. If it were spread by saliva to saliva, my other cats would have caught it.
Phaewryn http://ucat.us/domesticcatlinks.html Special Needs Cat Resources
