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An unusual increase in HIV/AIDS cases among older people was reported to the Hunan Centers for Disease Control between 2005 and 2007. Cases originated in four rural, western districts of this inland province of China. Given the historical concern for outbreaks of HIV in rural areas due to blood donation,1 these …
Funding This work was funded by the China National Mega-project of Science Research No. 2008ZX10001-003.
Competing interests None.
Patient consent Obtained.
Ethics approval This study was approved by NCAIDS/China CDC (FWA00001501).
Provenance and peer review Not commissioned; internally peer reviewed.
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