of the largest tenants of this plan, but it would also mandate vaccines for all federal workers, contractors with no testing option, mandate vaccines for educators in federally funded programs, for workers at facilities that accept medicare, medicaid funding and call on entertainment venues to require proof of vaccination or testing. officials behind the scenes tell cnn that they recognize that large employers could really mount challenges in court because of these new actions. but they hope that this provides businesses with kind of a federal cover to than date vaccines for their employees as the white house is starting to restart and rejump basically their attack plan on covid trying to get this under control so that they can focus on other thing. but remember, this is something that president biden over month and months has staked his claim on saying that he could control.