Stein, Richard A. (2011). “Superspreaders in Infectious Disease”. International Journal of Infectious Diseases. 15 (8): 510–13. doi:10.1016/j.ijid.2010.06.020. PMID21737332.
Stein, Richard A. (2011). “Superspreaders in Infectious Disease”. International Journal of Infectious Diseases. 15 (8): 510–13. doi:10.1016/j.ijid.2010.06.020. PMID21737332.