infections could potentially change the equation. for sure. okay, john harwood, thanks very much for reporting at the white house. let me bring in to talk about all these significant headlines, dr. jonathan reiner, professor of medicine and surgery at george washington university. good morning, doctor. let s begin with what the cdc director rochelle walensky said about rapid tests, they can t be used relireliably. listen to what she told kaitlan collins. not to have the rapid test for isolation because we actually don t know how our rapid tests perform and how well they predict whether you re transmissible during the end of disease. how do people make sense of this now? if they can t even reliably know at home if the tests really work. good morning, poppy. i find it very curious that a
city itself. putin is unlikely to be deterred by such setbacks and not stead may escalate. we assess he may feel aggrieved and perceives this as a aware cannot afford to what s. reporter: the civilian toll has been devastating. it is estimated 474 killed including 21 children. the real toll likely to be considerably higher, just so hard to count relireliably. as putin pushes forward, the u.s. expects him to use a time-worn strategy from chechnya in the nays, syria most reasonly, to attack cities, attack civilians deliberately killing civilians. sounds laying it will get a whole lot worse. jim sciutto in ukraine. thank you very much. let s discuss what s going on with retired general david petraeus.