out how to block that virus that enzyme in hiv. and that treatment for hiv has changed the world inhibitors. now pfizer has got one for sars coc-2 for the coves here. if that works as well as advertised that's going to be the magical tamiflu type pill. i'm more excited about that we got to get the data and look at and it got to get these things approved under an emergency reduce authorization. ainsley: i know in the u.k. the merck pill is approved. what about the pfizer pill. how long will it take them to approve that in the u.k. or does that influence what our fda does? >> i think that does, by the way. you know, i talked to peter marks of the fda yesterday about all of this. and i think that what happens in the u.k. does influence here in the united states. that's why i think that the merck drug is going to be approved very soon. to your question. i think that the u.k. is going to be approving the pfizer drug over the next couple of weeks, too. we need to be very quick and rapid behind this. because we need to have these