heinrich has that story tonight from the north lawn. good evening, jacqui. >> good evening, bret. it's a new we're for the biden administration many of last year's challenges persist especially related to bringing down covid cases and ramping up testing. unclear whether president biden thinks the revised cdc quarantine guidance should have included a testing component. >> i will be talking to you about that later. >> after two top public health officials made conflicting statements about whether it's necessary. >> after infection can be positive for up to 12 weeks. that is not going to be helpful. if you got a rapid test at five days and it was negative, we weren't convinced that you weren't still transmissible. >> why not test people at that time? i myself feel that's a reasonable thing to do. >> now the administration is floating more possible policy changes in response to public pressure. >> there has been some concern about why we don't ask people at