Explain about the disease cholera with its symptoms and mode of transmission.

Cholera is a disease that causes severe diarrhea, dehydration, and abdominal pain. People with this may also experience nausea, vomiting, and lethargy. Cholera is usually transmitted from person to person through ingestion of contaminated water.
(if any of these words i put here are too extreme you can always put this in your own words but yes this is what cholera is)

Your dog can sniff at or even eat a bit of catnip. the herb is edible and not harmful. just don't expect them to roll around like a cat would! your dog may scrutinize catnip by licking and smelling at it, or be totally indifferent to this stimulant.