- In the 1800s, smallpox ravaged the world. Fortunately, a vaccine had been developed that could protect individuals. This vaccine left a scar at the
- In the 1800s, smallpox ravaged the world. Fortunately, a vaccine had been developed that could protect individuals. This vaccine left a scar at the
- In the 1800s, smallpox ravaged the world. Fortunately, a vaccine had been developed that could protect individuals. This vaccine left a scar at the