1. Boffey, Philip M. “Anatomy of a Decision: How the Nation Declared War on Swine Flu.” Science, 1976. https://doi.org/10.1126/science.192.4240.636.
2. Campbell, Douglas S., and Maria H. Rumley. “Cost-Effectiveness of the Influenza Vaccine in a Healthy, Working-Age Population.” Journal of Occupational and Environmental Medicine 39, no. 5 (May 1997): 408–14. https://doi.org/10.1097/00043764-199705000-00006.
3. Cliff, Andrew D., and P. Haggett. “Statistical Modelling of Measles and Influenza Outbreaks.” Statistical Methods in Medical Research 2, no. 1 (March 2, 1993): 43–73. https://doi.org/10.1177/096228029300200104.
4. Cohen, Robin A., Emily P. Terlizzi, and Michael E. Martinez. “Health Insurance Coverage: Early Release of Estimates From the National Health Interview Survey, 2018 What’s New?” Accessed June 8, 2020. https://www.cdc.gov/nchs/nhis.htm.
5. Cole, Leonard A. “The Specter of Biological Weapons.” Scientific American 275, no. 6 (1996): 60–65. https://doi.org/10.1038/scientificamerican1296-60.
6. Kaufmann, Arnold F., Martin I. Meltzer, and George P. Schmid. “The Economic Impact of a Bioterrorist Attack: Are Prevention and Postattack Intervention Programs Justifiable?” Emerging Infectious Diseases 3, no. 2 (1997). https://doi.org/10.3201/eid0302.970201.
7. Kavet, Joel. “A Perspective on the Significance of Pandemic Influenza.” American Journal of Public Health 67, no. 11 (1977): 1063–70. https://doi.org/10.2105/AJPH.67.11.1063.
8. Langmuir, Alexander D. “The Surveillance of Communicable Diseases of National Importance.” The New England Journal of Medicine 268 (1963): 182–92. https://doi.org/10.1056/NEJM196301242680405.
9. Meltzer, Martin I., Nancy J. Cox, and Keiji Fukuda. “The Economic Impact of Pandemic Influenza in the United States: Priorities for Intervention.” Emerging Infectious Diseases 5, no. 5 (1999): 659–71. https://doi.org/10.3201/eid0505.990507.
10. Pasel, Jeffrey S., and D’Vera Cohn. “As Mexican Share Declined, U.S. Unauthorized Immigrant Population Fell in 2015 Below Recession Level.” Pew Research Center. 25 April 2017. Accessed June 1, 2020. http://www.pewresearch.org/fact-tank/2017/04/25/as-mexican-share-declined-u-s-unauthorized-immigrant-population-fell-in-2015-below-recession-level/.
11. Schoenbaum, Stephen C., Barbara J. McNeil, and Joel Kavet. “The Swine-Influenza Decision.” New England Journal of Medicine 295, no. 14 (September 30, 1976): 759–65. https://doi.org/10.1056/NEJM197609302951405.