Do you know the truth behind the small scar on the upper left arm and its true meaning?

Have you ever wondered what that little scar on the upper left arm is? You may have seen it on some people, or you may have. Well, it’s from the smallpox vaccination. The vaccine was very popular before the 1970s,

What I did was use the live vaccine virus so that it could trigger an immune response that would protect people from the once dangerous Variola virus that caused smallpox.

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