Volume 23, Number 9—September 2017
Dispatch
Influenza A(H3N2) Virus in Swine at Agricultural Fairs and Transmission to Humans, Michigan and Ohio, USA, 2016
Figure 2

Figure 2. Timeline of detection of human and swine influenza A virus isolates at agricultural fairs in 2016. Isolates recovered are shown as squares for swine and circles for humans; colors indicate the fair attended. One person was exposed to pigs at 3 fairs (C, E, and H). Fair H is an eighth location not described in this study.
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