Penna AR, Sancken CL, Stone ND, Eure TR, Bamberg W, Barney G, Barter D, Carswell S, Clogher P, Dumyati G, Felsen CB, Frank L, Godine D, Johnston H, Kainer MA, Li L, Lynfield R, Mahoehney JP, Nadle J, Pierce R, Ray SM, Davis SS, Sievers M, Wilson LE, Zhang AY, Magill SS, Thompson ND. Infect. Control Hosp Epidemiol. 2020 April 28; 1-3. doi: 10:1017/ice.2020.77. Online ahead of print.