Infection with HIV can accelerate aging within the first two to three years of infection, study says

HIV-infected people showed significant age acceleration in four epigenetic “clock” measurements, ranging from 1.9 to 4.8 years, an acceleration that was not seen in non-infected people. (Image: An immune cell infected with HIV.) (National Institute of Allergy and Infectious Diseases (NIAID)) HIV-infected people showed significant age acceleration in four epigenetic “clock” measurements, ranging from 1.9 to 4.8 years, an acceleration that was not seen in non-infected people. (Image: An immune cell infected with HIV.) (National Institute of Allergy and Infectious Diseases (NIAID))

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This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2, orange, emerging from the surface of cells, green, cultured in the lab. (NIAID-RML via AP) This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2, orange, emerging from the surface of cells, green, cultured in the lab. (NIAID-RML via AP)

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Crimea 'sabotage' highlights Russia's woes in Ukraine war

A spate of explosions and a fire that was still burning Wednesday have turned Russian-annexed Crimea from a secure base for the further invasion of Ukraine into the latest flashpoint highlighting Moscow's challenges ahead in a war that is nearing the half-year mark.

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