it s not a problem. and england stand on the brink of women s football history, as they take on germany in the european championship final at wembley. hello and welcome to bbc news. the us state of kentucky has been hit by its worst floods for decades, killing at least 25 people. hundreds of homes and businesses have been flooded in the east of the state, and president biden has declared it a major disaster. our north america correspondent peter bowes reports. flowing water, powerful enough to sweep away entire homes. torrential rain has wreaked havoc. some areas received more than 20 cm in a 24 hour period. swollen streams and mudslides have torn through several communities with devastating results. everything s gone. like, everything is gone. my whole life is gone. there s no words. it sjust hard to imagine. there s nothing, really, that you can do, but we re are just glad that we got out. some areas are difficult for rescuers to reach because local roads have been badly
drug, that is good news. it looks genetically similar or the same as what the patient originally had. the thinking is right now that what happens is the medicine may not be getting into cells in high enough doses into cells in high enough doses in order to get rid of all of the virus. and that creates a reservoir of virus from the original infection and it literally rebounds, the number of virus starts to replicate again. i think that is probably happening. now the question is what you do do you about it. there are some investigators including the group at the scripps translation research institute that are looking to extend the course of the medicine. currently it is a five day treatment course, perhaps we are going to seven or ten days, that will take care of the problem and hopefully we will have some data about that soon. briefly in regards data about that soon. briefly in regards to data about that soon. briefly in regards to the data about that soon. briefly in regards to t