Can a rabies virus survive in other healthy dogs' mouths?

Most definitely yes. And if the dog is not vaccinated, he WILL get rabies if saliva from the infected animal get in the other dog's mouth. read more

And if the dog is not vaccinated, he WILL get rabies if saliva from the infected animal get in the other dog’s mouth. The rabies virus inhabits the saliva of infected animals so even if a bite is not sustained, just the transfer of the saliva is enough to spread this deadly disease. read more

The odd behavior, nervous symptoms are Rabies signs but differential diagnosis may point also other similar dispositions like Distemper etc. in dogs, some may survive but they are to be ruled out as rabid. read more

If a dog, cat or domestic ferret is healthy 10 days after the incident, it can be concluded that the rabies virus could not have been in the animal’s saliva at the time of the incident and it could not have exposed the person to rabies. read more