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The pattern of Middle East respiratorysyndrome coronavirus in Saudi Arabia: a descriptive epidemiologicalanalysis of data from the Saudi ministry of Health. Int J GenMed. 2014;7:417–23. http://dx.doi.org/10.2147/IJGM.S6706136. World Health Organization. Middle East respiratory syndromecoronavirus (MERS-CoV): summary of current situation, literatureupdate and risk assessment [cited 2015 Feb 5]. http://www.who.int/csr/disease/coronavirus_infections/mers-5-february-2015.pdf?ua=1Address for correspondence: Dean D. Erdman, Centers for DiseaseControl and Prevention, 1600 Clifton Rd NE, Mailstop G04, Atlanta, GA30329-4027, USA; email: dde1@cdc.gov1158 Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 21, No. 7, July 2015