HealthCommon herpes virus causes signs of Alzheimer's disease in brain cells A study of brain cells in a dish adds to growing evidence that Alzheimerās disease can be caused by herpes viruses, but antiviral treatment may help stop it News
HealthTransatlantic slavery introduced infectious diseases to the Americas The remains of three slaves found in Mexico contain the earliest signs of the hepatitis B virus and yaws bacteria in the Americas, suggesting transatlantic slavery introduced these diseases News