Flett Kelly, Youngster Ilan, Huang Jennifer, McAdam Alexander, Sandora Thomas J, Rennick Marcus, Smole Sandra, Rogers Shannon L, Nix W Allan, Oberste M Steven, Gellis Stephen, Ahmed Asim A
Emerg Infect Dis. 2012 Oct;18(10):1702-4. doi: 10.3201/eid1810.120813.