Explanation:

• Canine distemper (Hardpad Disease) is a viral disease that affects a wide variety of animal families.
• It includes domestic and wild species of dogs, coyotes, foxes, pandas, wolves, ferrets, skunks, raccoons, and large cats, as well as pinnipeds, some primates, and a variety of other species.
• The disease is highly contagious via inhalation.
• This virus has caused the death of several Lions in the Gir National Park. Hence option 2nd is correct.
• No cure is available against the Disease and, it may be prevented by immunization.