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Table 5 The characteristics of spatial clusters of recent HIV infections attributed by the main transmission routes

From: Demographic characteristics and spatial clusters of recent HIV-1 infections among newly diagnosed HIV-1 cases in Yunnan, China, 2015

Spatial ClustersCountiesNumber of casesRelative RiskLog Likelihood Ratiop-value
Heterosexual contact
 Primary ClusterMengzi, Pingbian, Gejiu, Kaiyuan, Wenshan, Hekou, Yuanyang, Jinping, Yanshan, Jianshui, Maguan1083.1744.1< 1.0E-17
 Secondary Cluster 1Ruili, Longchuan, Mangshi, Yingjiang353.5118.21.4E-06
 Secondary Cluster 2Menglian, Ximeng, Lancang, Menghai, Cangyuan, Shuangjiang, Gengma, Simao432.2710.52.0E-03
Homosexual Contact
 Secondary Cluster 1Anning, Xishan1820.7734.07.7E-13
 Secondary Cluster 1Dali913.9314.64.3E-05
Intravenous drug injection
 Secondary Cluster 1Ruili, Longchuan, Mangshi, Yingjiang3051.0775.9< 1.0E-17