Sunday, August 1, 2021

China on 'high alert' as delta outbreak spreads to 5 provinces



from Yahoo News - Latest News & Headlines https://ift.tt/3icBkUk
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A major Alzheimer’s risk gene may shrink brain cells years before symptoms

Researchers have uncovered a possible reason why the Alzheimer’s risk gene APOE4 can disrupt the brain long before memory problems begin. In...