and then omicron forcing more closures across the board. apple temporarily shutting down about 20 of its retail stores after a wave of covid-19 hitting their employees. we have got a stellar team following all of the late ef developments. mime memoli. in delaware traveling with the president. sam brock at miami international airport. shaq brewster in indianapolis for us. drmt william schaftenaar, associate professor of anesthesiology and critical care medicine at university of virginia and a cdc adviser, by the way. and dr. ebony hilton a professor of preventative medicine and infectious diseases at vanderbilt university medical center. welcome, all. thanks for joining us on this. mike, start with you. walk us through the guidelines that i just laid out for folks there as we are trying to grapple with what this means