‘This Is Very Strange’: Ancient Smallpox May Have Been Less Deadly

Good news for science! Scientists find something important. They find smallpox viruses in old bodies. These bodies are from people who lived in Chile. This was about 500 years ago. This discovery helps us learn about smallpox.

The smallpox virus found is very ancient. It shows that smallpox was in Chile a long time ago. Maybe this old smallpox was not as bad as the smallpox we know. It might have been less deadly. This is a very interesting idea for researchers.

This finding helps us understand how the virus changed. It shows how smallpox became very dangerous later. Scientists want to know how a virus becomes a global killer. This old smallpox helps them learn this story.