freiden's point is an important one. we put a lot of eggs in the vaccine's bag ketel marte. but at the same time we kind of ignored everything else. the things that we should have done all along can still do having been done, it reminds me of this commercial on tv larry the purpose le guy. i can eat whatever i want as long as i take the pill. the vaccine is the purple pill. we still have to eat right and do the right thing. we have not as a country been doing that. >> it got to be widely distributed and taken. sanjay, appreciate it. dr. freiden as well. >> our senior correspondent, pamela brown, is joining us. what are you learning? >> the president was upset when he found out his campaign was dropping the arizona lawsuit. we summon officials at the office. rudy giuliani accuse youed lawyers have been lying. the odds were stacked against him and he would not be able to change the outcome of the election. rudy called them liars. justin clark fired back at him and calling him an f-ing a-hole. the next day rudy giuliani was put in charge by president trump. and rudy's strategy

freiden because it's so appropriate, a vaccine needs to be safe, available, and trusted.state how important it is that the scientific rigor here is just absolutely transparent and top notch. remember, we're giving this vaccine to healthy people. this is not a hail mary last ditch effort in the hospital where you just throw everything at a patient, hoping that something will work. you know, i mean, they basically compared the astrazeneca trial to the phafizer and moderna tri saying this is what you should be following, not what happened in this trial. >> i saw some reporting, though, indicating the fact that a lot of scientists were really only expecting 50% efficacy from any of these vaccines at the outset, that they didn't expect to get 90, 95%. these were credibly surprising and really in fact encouraging numbers. even with the two full dosages from astrazeneca, they had a 62% efficacy which it seems is pretty good, right? >> yeah, before we had pfizer and moderna releasing their numbers, we'll remember the fda had set as a floor for efficacy 50%. so yeah, if this had c