Washington [US], January 4 (ANI): The brain has a natural protective mechanism against Alzheimer's disease, and researchers have discovered that gene variants associated with the risk of developing the disease disturb the protective mechanism in ways that can lead to neurodegeneration.
Vienna [Austria], October 16 (ANI/Sputnik): Austrian President Alexander Van der Bellen invited citizens on Saturday to come by on October 26 and get their COVID-19 vaccine shots in the splendid marble hall of the imperial Hofburg Palace.
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