Retired doctors and nurses are being called to the front lines of the U.S. COVID-19 vaccination effort, the White House COVID-19 Response team announced Wednesday. The HHS is amending its rules to allow retired health professionals to administer COVID-19 vaccine shots … [The rules] will also be adapted to allow licensed doctors, nurses, and health practitioners to administer shots across state lines, Zients said. The team also went over other strategies being implemented to increase vaccination rates across the United States, including the following…