k. sinoo bile takes input desig. on bonds from the patient's. i had american by tech for during prepare to be phase three to on sun. thirty thousand americans are signed up for this crucial stage and t the lab is o optimic we would open the fall on or towards the end of the year we have datata. the fda foror themo enter. and so. to have millions of just about l. while progress is being made the world health organization says it's unlikely that ineffective vaccine will be ready before the start of twenty twenty one. well myy ride of the world health organization the group's executive director of emergency programmes says there is little chance of a tried and tested vaccine before the end of twenty twenty for mister ryan safety is the kekey. . to look ourselves in the eyes and we have to be able to look at our commununities and assure them that we have takaken everyry precaution to these racks. and effective before we go andnd givinghehem to generall populalations in orderr to makee that happen we e can short time. he is going to be the first of n