Officials cite five new cases of H1N1 virus in New York City schools . While the symptoms of H1N1 flu seem to resemble those of seasonal flu , the H1N1 virus appears to spread more extensively , at least in schools , warranting closures to slow transmission in the community , the release said . One school administrator critically ill with the virus , officials say . Score: 6 Dozens of students have reported flu-like symptoms at the 3 closed schools .
Officials cite five new cases of H1N1 virus in New York City schools . One school administrator critically ill with the virus , officials say . Score: 6 Dozens of students have reported flu-like symptoms at the 3 closed schools .