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This is one reason why people should make sure their meat is cooked thoroughly. Also if you get bit by an animal clean the wound and see a doctor if you can. If everyone would be on top of their health or at least be safe, then there would not be so many diseases spreading around. Educating others is also imperative.
There's so many people out there that have never even gotten tested after they've had many sexual partners. I have friends who I try to warn. I get tested before and after any relationship/partner. Also if time goes by and I'm not even with anyone I get tested as a check up.
Too many people go clubbing, get drunk, and go home with anyone they can find. People really need to be safe and stop thinking they are invincible. What they do affects others' lives too.