On May 8, 1980, the World Health Organization (WHO) passed Resolution WHA33.3, declaring the smallpox virus eradicated.
Learn more about the smallpox virus and its eradication from the World Health Organization.
On May 8, 1980, the World Health Organization (WHO) passed Resolution WHA33.3, declaring the smallpox virus eradicated.
Learn more about the smallpox virus and its eradication from the World Health Organization.