Novel Surveillance Network for Norovirus Gastroenteritis Outbreaks, United States1
Everardo Vega, Leslie Barclay, Nicole Gregoricus, Kara Williams, David Lee, and Jan Vinjé
Author affiliations: Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA (E. Vega, L. Barclay, N. Gregoricus, J. Vinjé); Atlanta Research and Education Foundation, Decatur, Georgia, USA (K. Williams, D. Lee)
Figure 2. Gastroenteritis outbreak data submitted to CaliciNet from October 2009 through May 2010. Pie graphs represent the proportion of outbreaks reported as norovirus GII.4 New Orleans (white), norovirus GII.4 Minerva (black), and all other norovirus genotypes (gray).
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.