[1] CDC, Natl Ctr Immunizat & Resp Dis, Div Viral Dis, Atlanta, GA 30333 USA
[2] Indiana State Dept Hlth, Indianapolis, IN 46202 USA
[3] CDC, Natl Ctr Emerging & Zoonot Infect Dis, Div Global Migrat & Quarantine, Atlanta, GA 30333 USA
[4] CDC, Ctr Global Hlth, Div Global Hlth Protect, Atlanta, GA 30333 USA
[5] Lake Cty Hlth Dept, Indiana, PA USA
[6] CDC, Div Sci Educ & Profess Dev, Epidem Intelligence Serv, Atlanta, GA 30333 USA
[7] CDC, Natl Ctr Immunizat & Resp Dis, Div Bacterial Dis, Atlanta, GA 30333 USA
[8] CDC, Natl Ctr Emerging & Zoonot Infect Dis, Div Healthcare Qual Promot, Atlanta, GA 30333 USA
[9] Illinois Dept Publ Hlth, Springfield, IL 62761 USA
[10] Dr P Phillips Hosp, Orlando, FL USA
[11] Massachusetts Dept Publ Hlth, Boston, MA 02111 USA
[12] Cook Cty Dept Publ Hlth, Maywood, IL USA
[13] Community Hosp, Indiana, PA USA
[14] Florida Dept Health Orange Cty, Orlando, FL USA
[15] CDC, Natl Ctr Emerging & Zoonot Infect Dis, Div Preparedness & Emerging Infect, Atlanta, GA 30333 USA
[16] CDC, Off Infect Dis, Influenza Coordinat Unit, Atlanta, GA 30333 USA
[17] CDC, Natl Ctr Chron Dis Prevent & Hlth Promot, Atlanta, GA 30333 USA
[18] CDC, Natl Ctr Immunizat & Resp Dis, Off Director, Atlanta, GA 30333 USA