Scrimenti, Rudolph J. 1970. “Erythema Chronicum Migrans.” Archives of Dermatology, 102.

Sellers, R. F., and A. J. Forman. 1973. “Teh Hampshire Epidemic of Foot-and-Mouth Disease, 1967.” Journal of Hygiene, 71.

Sellers, R. F., and J. Parker. 1969. “Airborne Excretion of Foot-and-Mouth Disease Virus.” Journal of Hygiene, 67.

Selvey, L. A., R. M. Wells, J. G. McCormack, A. J. Ansford, K. Murray, R. J. Rogers, P. S. Lavercombe, et al. 1995. “Infection of Humans and Horses by a Newly Described Morbillivirus.” Medical Journal of Australia, 162.

Selvey, Linda, Roscoe Taylor, Antony Arklay, and John Gerrard. 1996. “Screening of Bat Carers for Antibodies to Equine Morbillivirus.” Communicable Diseases, 20 (22).

Severo, Richard. 1972. “Impoverished Haitians Sell Plasma for Use in the U.S.” The New York Times, January 28.

Sexton, Christopher. 1991. The Seeds of Time: The Life of Sir Macfarlane Burnet. Oxford: Oxford University Press.

Shah, Keerti V. 2004. “Simian Virus 40 and Human Disease.” The Journal of Infectious Diseases, 190.

Shah, Keerti, and Neal Nathanson. 1976. “Human Exposure to SV40: Review and Comment.” American Journal of Epidemiology, 103 (1).

Sharp, Paul M., and Beatrice H. Hahn. 2010. “Teh Evolution of HIV-1 and the Origin of AIDS.” Philosophical Transactions of the Royal Society of London, 365.