'In the 18th C. about 60 million people died from this disease for which a vaccine was found in 1796'
smallpox
MEDICAL HISTORY: In the 18th C. about 60 million people died from this disease for which a vaccine was found in 1796
In the 18th C. about 60 million people died from this disease for which a vaccine was found in 1796
In the 18th C. about 60 million people died from this disease for which a vaccine was found in 1796
MEDICAL HISTORY
smallpox
MEDICAL HISTORY