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. 2018 Apr 6;10(4):180. doi: 10.3390/v10040180

Figure 4.

Figure 4

Survival post challenge with lethal doses of virulent DTMUV. The ducks (n = 10/group) were challenged with 104.5-fold ELD50 DTMUV at 16 days after the second immunization. The death number of ducks was recorded for consecutive 10 days after virus intravenous injection and graphed by GraphPad Prism v5.0.