jay bhattacharya, a physicia physicin scientist at stanford.pril, new york city health commissioner ashwin vossen warned that at leaslf ofv half of the migrants who have poured into the city have not been vaccinated against polio. >> joining me now, dr. marc siegel, fox news professor of medicine at nyu langone medical centerc . a pr >> dr. siegel, you say this is a problem and there's to come. a o what could we be seeing in the new year as, a result of this? >> this is a frightening problem. and i've talked to dr. ashwin about this in new york city, health commissioner. it's not just new york city. that's jus city.i t 100,000.know i know we're sitting here in new york, but, you know, 7.5 million migrants coming across illegally into the united states under president biden. listen, when we e esleft afghanistan disastrous, 90,000 migrants came here. you know, it's endemics enants,o in afghanistan, polio. but you just heard that half of the migrantss thes of them pn across the border are not vaccinated against polio. westat a case in new york sta