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Fig. 4 | Infectious Diseases of Poverty

Fig. 4

From: The association between internal migration and pulmonary tuberculosis in China, 2005–2015: a spatial analysis

Fig. 4

The internal migration flow of Beijing, Zhejiang, Guangdong, Guizhou, Hubei and Hunan province. a, b and c for immigrant flow, d, e and f for emigrant flow. a, b and c present the immigrant flow of Beijing, Zhejiang, Guangdong over 2005–2015, respectively. d, e and f present the emigrant of Guizhou, Hubei and Hunan over 2005–2015, respectively. TB: Tuberculosis; SS + PTB: Sputum smear-positive pulmonary TB

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