effects, south africa, this was a case of brilliant cutting edge science by south african scientists, transparency by the government. they should be rewarded the governments of south africa and botswana for transparency and that should be incentivized not punished. the scientist that was reporting this tweeted today because of the travel ban he can't get the reagents to keep being our eyes and ears. that is a per verse incentive. >> one last thing and i appreciate you doing this on an important night here as we are doing a reset after thanksgiving in the midst of hanukah. the idea of what we should do prudently, get the booster, or assuming you can't do both because you don't have enough or get the vaccine you can to the other places with the 7% to create a base of prevention outside the united states as you outlined. assuming you can't do both nearly as well as you could do just one should that be the focus? >> let's look at the concrete numbers. w.h.o. has set a target of every