Emerging Infectious Disease ISSN: 1080-6059
Volume 17, Number 8—August 2011
Dispatch
Novel GII.12 Norovirus Strain, United States, 2009–2010
Figure A1

Figure A1. Number of GII.12 norovirus outbreaks reported to the Centers for Disease Control and Prevention November 2007–June 2010.
Lessons from the History of Quarantine, from Plague to Influenza A
Length: 23:11





