Eating various animal meats does have many benefits for the body. Even so, there are times when these animals can cause a series of problems for the body. The reason is, there are several diseases that can be transmitted from animals. May be useful
https://steemit.com/health/@yunteng/there-are-at-least-5-diseases-transmitted-from-animals
In the past, this was the way to do surgery on patients, without using tranquilizers, but at this time everything was good because with this sedative the operation was smooth and the patient was calm
https://steemit.com/health/@zubett/unique-facts-there-is-no-drugs-stunned-and-this-is-what-people-do-in-the-past-to-reduce-pain