↑ H. Haeser's conclusion, in Lehrbuch der Geschichte der Medicin und der epidemischen Krankenheiten III:24–33 (1882), followed by Zinsser in 1935.
↑ "There is not enough evidence satisfactorily to identify the disease or diseases" concluded J. F. Gilliam in his summary (1961) of the written sources, with inconclusive Greek and Latin inscriptions, two groups of papyri and coinage.
↑ The most recent scientific data have eliminated this possibility. See Y. Furuse, A. Suzuki and H. Oshitani, “Origin of the Measles Virus: Divergence from Rinderpest Virus Between the 11th and 12th Centuries,” Virology 7 (2010), pp. 52–55.
↑ Dio Cassius, LXXII 14.3–4; his book that would cover the plague under Marcus Aurelius is missing; this later outburst was the greatest of which the historian had knowledge.
