deadliest diseases in human history

Confusing Words in English Language. Free Reading..

Smallpox

Deadliest Diseases in human history

Smallpox

An ancient and greatly feared disease, smallpox is fatal in as many as 30 percent of cases. The death toll was estimated at almost 500 million until it was declared eradicated in 1977 after a WHO programme of vaccination.


Avian flu
Measles
Syphilis
Yellow fever
Spanish flu
Ebola
Chronic lung disease
Smallpox
Influenza A H1N1
Tuberculosis
Cardiovascular disease
Malaria
More ...

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