JEA Senior Living to mandate COVID-19 vaccines for employees in its 40 communities … CDC: U.S. life expectancy declines to its lowest level in nearly 20 years … High-risk VA population responds well to COVID-19 vaccines: study … Small increase in physical activity after heart defibrillator implant reduces mortality … Number of Black, Hispanic men in healthcare professions remains stalled … Seniors slower to learn self help, but equal to younger people when learning to help others