A team of wrestlers that ignored a request to stay confined after four of them came down with the norovirus likely helped rapidly spread the illness to other campers staying at Northern Arizona University last week, a county health official said.In all, 115 people have now been stricken, including eight NAU staffers and two county health workers. Coconino County Health Department Director Barbara Worgess said the library, Skydome, dining halls and three dorms are among the facilities that need to be sterilized after the wrestlers, the first infected campers, roamed the campus.Norovirus causes vomiting, nausea, stomach cramps, diarrhea and dehydration...