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. 2022 Nov 22;14(12):2599. doi: 10.3390/v14122599

Figure 3.

Figure 3

Epidemiological data analysis of MDV, ALV, and REV infections in chicken flocks selected from 30 poultry farms. (a) Distribution schematic of mono or co-infections of MDV, ALV, and/or REV in chicken flocks. (b) Mortality of chickens infected with MDV or co-infected with different combination of viruses. (c) Distribution of three pathogens in different sizes of chicken flocks. (d) Distribution of three pathogens in different chicken breeds. (e) Numbers of case reports at different time points. (f) Statistic of the onset age of disease for MD cases.