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. 2021 Aug 11;17:270. doi: 10.1186/s12917-021-02971-1

Fig. 2.

Fig. 2

Distribution of the selected articles according to publication year, species, discipline and accessibility of raw data (N = 152). Note that 2020 publications were assessed until October 18th only. For the molecular epidemiology papers, the raw data referred to in this figure are the molecular data. Note that 2020 publications were assessed until October 18th only. For the molecular epidemiology papers, the raw data referred to in this figure are the molecular data