Fig. 1From: Genotype diversity of Mycoplasma Hyopneumoniae in Chinese swine herds based on multilocus sequence typingDistribution of samples. Samples were collected from herds in provinces coloured orange. Red triangles represent positive samples detected in the provinces. A Distribution of samples between 2018 and 2020. Green circles represent the province locations of the 26 positive herds. B Distribution of samples in 2018. C Distribution of samples in 2019. D Distribution of samples in 2020Back to article page