Assertion : Rabies is acute infectious disease of warm blooded mammals characterised by involvement of central nervous system resulting in paralysis and finally death. Reason : This is caused due to neurotropic filterable bacteria in saliva of rabid animals.

Step-by-step solution

Rabies (hydrophobia) is an acute viral disease of the central nervous system that affects all warmblooded animals and is usually transmitted to humans by a bite from an infected dog. Symptoms appear after an incubation period ranging from 10 days to over a year and include malaise, fever, difficulty in breathing, salivation, periods of intense excitement, and painful muscle spasms of the throat induced by swallowing. In the later stages of the disease the mere sight of water induces convulsions and paralysis, death