Some sects of Hinduism for example Vaishnavism follow the purest form of vegetarianism as a super though Shaktism and Tantric sects freely take in hen, mutton (goat and sheep meat), fish and eggs. The explanations said by Jains and Vaishnavas are: the basic principle of nonviolence (ahimsa) applied to animals;[181] https://www.cureayu.com/blogs/lifestyle/decoding-chicken-pox-symptoms-a-comprehensive-guide-to-varicella-virus-and-its-impact-on-health