President Joe Biden Tuesday will announce new federal partnerships with Uber and Lyft that will make trips with either company to and from COVID-19 vaccination sites free nationwide through July 4. The free rides are expected to begin within the next two weeks. Details about the partnership, including how much it will cost the federal government, are not yet known. The Biden administration also will announce plans to use high-enrollment community colleges nationwide as COVID vaccination sites that will offer vaccines to students, staff and local residents. “The program builds on the strong success of the federal pharmacy program in...