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. 2018 Sep 24;13(9):e0202493. doi: 10.1371/journal.pone.0202493

Fig 2. Influenza dynamics in a farrow-to-finish swine farm for (a) gilts, (b) sows, (c) piglets and (d) growing pigs.

Fig 2

In panel (a) all 10 classes of gilts are combined into one group. In panel (b) all 21 classes of sows are combined into one group. In panel (c) all 4 classes of piglets are combined into one group. In panel (d) all 20 classes of growing pigs are combined into one group.