Published on in Vol 5, No 4 (2019): Oct-Dec
![Differences in Regional Patterns of Influenza Activity Across Surveillance Systems in the United States: Comparative Evaluation Differences in Regional Patterns of Influenza Activity Across Surveillance Systems in the United States: Comparative Evaluation](https://asset.jmir.pub/assets/f6c079a2169f1c129af156928962147e.png 480w,https://asset.jmir.pub/assets/f6c079a2169f1c129af156928962147e.png 960w,https://asset.jmir.pub/assets/f6c079a2169f1c129af156928962147e.png 1920w,https://asset.jmir.pub/assets/f6c079a2169f1c129af156928962147e.png 2500w)
1 Department of Biostatistics, Boston University School of Public Health, Boston, MA, United States
2 Institute for Network Science, Northeastern University, Boston, MA, United States
3 School of Computer Science, Carnegie Mellon University, Pittsburgh, PA, United States
4 athenaResearch at athenahealth, Watertown, MA, United States
5 Computational Health Informatics Program, Boston Children’s Hospital, Boston, MA, United States
6 Department of Pediatrics, Harvard Medical School, Boston, MA, United States