You've probably heard the story of and his smallpox vaccine a million times. Here's a quick animated video re-telling the story of and he tested his hypothesis.
The Mütter Museum is closing at 3 p.m. on Sunday, 2/22, and will remain closed on Monday, 2/23, due to the winter storm.
You've probably heard the story of and his smallpox vaccine a million times. Here's a quick animated video re-telling the story of and he tested his hypothesis.