Journal of Infectious Diseases
1 October 2009 Volume 200, Number 7
http://www.journals.uchicago.edu/toc/jid/current
Perspective
What Is a Pandemic?
David M. Morens, Gregory K. Folkers, and Anthony S. Fauci
Journal of Infectious Diseases
1 October 2009 Volume 200, Number 7
http://www.journals.uchicago.edu/toc/jid/current
Perspective
What Is a Pandemic?
David M. Morens, Gregory K. Folkers, and Anthony S. Fauci