dr. thomas freeden, who says you need to be prepared. >> the h1n1 influenza is here. it is preding in parts of the u.s., particularly in the southeast, and, in fact, it never went away. we had it throughout the summer in summer camps and now with colleges and schools coming back into session, we're seeing more cases. >> speaking of colleges, already the american college health association is saying that 55% of colleges and urniversities across the country are reporting cases of h1n1 virus and they're taking extreme measures to try to if not treat the students, isolate them, separate them, and even in some cases like on the campus of the university of washington where 2,000 reported cases are already taking place, some college campuses actually have dormitories devoted to those who are sick and asking them not to attend class. so last year among the schools that dealt with the h1n1 virus, many of them in new york, one in particular, a private catholic school. susan can't yotdiotti went back find out what kind of lessons were learned. >> reporter: these sisters are exci