New, aggressive strain of HIV discovered in Cuba

Scientists have discovered a highly aggressive new strain of HIV in Cuba that develops into AIDS three times faster than more common strains of the virus. This finding could have serious public health implications for efforts to contain and reduce incidences of the virus worldwide. Researchers at the University of Leuven in Belgium say the HIV strain CRF19 can progress to AIDS within two to three years of exposure to virus. Typically, HIV takes approximately 10 years to develop into AIDS. Patients with CRF19 may start getting sick before they even know they've been infected...

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