“Black Swan” Events: When Populations Crash
Smallpox (Variola) lesions CDC Public Health Image Library Dr. Charles Farmer, Jr.; Dr. R. Robinson (1962) Introduction Black swan events are major changes in the [...]
Preventing the Spread of Infectious Disease
Introduction As of February 23, 2002, the CDC reported 76,936 cases of coronavirus disease in mainland China (Jernigan, et al., 2020). The disease is caused [...]