There was an increasing trend in the positivity rate of HIV-1 testing, from 0.2% (7/33,025) in 2007 to 0.5% (43/86,111) in 2012 (Figure 1 ).
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Trends in HIV infection in the First Affiliated Hospital of Harbin, China.
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There was an increasing trend in the positivity rate of HIV-1 testing, from 0.2% (7/33,025) in 2007 to 0.5% (43/86,111) in 2012 (Figure 1 ).