If this situation got really bad, what are the chances of this timeline being accelerated? The US has step 1 done now. Could we roll the dice on doing broader h

If this situation got really bad, what are the chances of this timeline being accelerated? The US has step 1 done now. Could we roll the dice on doing broader human trials immediately and also in parallel scale up production? Sure you might kill people in trials and waste lots of money, but may be better than the alternative of tens of millions dead.