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. 2023 Mar 24;15(4):837. doi: 10.3390/v15040837

Figure 1.

Figure 1

Geographic origin of serum samples in Germany. Households with at least one seropositive pet (cat or dog) sample are represented by yellow dots and households with only seronegative samples by green dots. The number of human inhabitants living in each district is given in shades of blue according to the legend.