Question

find odd one out cholera diptheria pneumonia chicken pox

Answer 1

chicken pox is odd one out, it is caused by a virus, while others are all caused by bacterium.

Answer 2

$hey \: friend$......☺️

$chicken \: pox \: is \: your \: answer$.

$because$

$it \: is \: caused \: by \: a \: virus$

$whereas$

$others \: are \: caused \: by \: bacteria$.