Volume 23, Number 8—August 2017
Dispatch
Preliminary Epidemiology of Human Infections with Highly Pathogenic Avian Influenza A(H7N9) Virus, China, 2017
Figure 2

Figure 2. Human infections with HPAI or LPAI A(H7N9) viruses, by illness onset date, China, September 1, 2016–March 31, 2017. A) Dates of illness onset for the 8 HPAI A(H7N9) cases compared with those for all LPAI A(H7N9) cases. B) Dates of illness onset for the 8 HPAI A(H7N9) cases compared with those for LPAI A(H7N9) cases in 3 provinces (Guangxi, Guangdong, and Hunan).
1These authors contributed equally to this article.
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