Search Results: virus (2527)

Signs of HIV have returned in two American men who appeared to have briefly eradicated the virus after bone marrow transplants for cancer, US doctors said Friday. Experts said the discovery is a disappointment to efforts to find a cure for the human…

Hong Kong on Tuesday confirmed its first human case of the deadly H7N9 bird flu, according to a report, in the latest sign of the virus spreading beyond mainland China. A 36-year-old Indonesian domestic helper with a history of travelling to the mainland…

A new and more aggressive strain of HIV discovered in West Africa causes significantly faster progression to AIDS, researchers at Sweden’s Lund University said Thursday. The new strain of the virus that causes AIDS, called A3/02, is a fusion of the…