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Public health emergency extended until July 20, expected to last through 2021 … Select Rehab to add VirtuSense fall-risk assessment platform to its services … Law limits use of antipsychotic drugs in assisted living communities … Sodium benzoate may improve cognitive function in women with dementia, study finds … Glycemic control in diabetes may help prevent heart disease, bone loss … Scientists link chocolate, low-fiber bread to cardiovascular, mortality risk