december before we were sworn in to an average of 2.5 million shots a day. when he took office, they were almost at 1 million shots a day, we should note. right now, 12% of the population is fully vaccinated. experts estimate we need that number to be 70 to 85% in order for the u.s. to achieve something like herd immunity. the president is also still standing by his promise of enough vaccine supply for every american adult by the end of may. those life-saving vaccines could not come soon enough. progress in bringing down coronavirus cases are stalling. more states in the u.s. are seeing cases on the rise right now than a decline in new infections. and president biden is warning against dangerous variants of the virus. also today, some major news that could likely mean more children in classrooms sooner. an official tells cnn that the cdc is expected to update its guidance for physical distancing in schools tomorrow, changing the guidelines from six feet of distancing to thr