let's talk to dr. nadeem john, who's won one of pakistan's, highest civil awards for his work in health and polio eradication. he joins us now, live vos car from a shower. good to have with his doctor. i thought all of this had been stop this. the attacking of, of health workers delivering the polio vaccine or la, thank you very much. right. deduction, the number of x in general, and also particularly for your workers if you compare the 2014 and there was a big step in this where you want to be for says this was given before you mentioned confess, but after successful completion of operations that the as a bit here, i'm which coke go to the securities. in fact, the sun and both the backbone. after 2016, there was a significant reduction in. but unfortunately, hollywood, you'll see that i was sitting room, which can be used for the miscreants. and this didn't go up before in which to police officers. what markers while the us mission seems to children, why are these people so empty vaccines? why, why is it that faith but they will go as far as killing, but only the, that the people admin