Add Yahoo as a preferred source to see more of our stories on Google. It's cold and flu season again. (Getty Images) (HUIZENG HU via Getty Images) This time of year, there are a number of viruses ...
Get the facts on Ebola virus disease. Read our analytical guide covering transmission, early warning signs, diagnosis, ...
European regulators have recommended expanding Maviret, a dual direct-acting antiviral, to include acute hepatitis C infection in adults and children.
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