<>A national survey suggests parents are confused about the risks of the virus and its vaccine. Germ-spreading schoolchildren are expected to be the focus of a massive U.S. vaccination campaign against the novel H1N1 flu. But if their parents are hearing the rallying cry to have their kids vaccinated, they're not buying it, says a new national survey. In a poll of 1,678 U.S. parents conducted by the University of Michigan's C.S. Mott Children's Hospital, 40% said they would get their children immunized against the H1N1 virus -- even as 54% indicated they will get their kids vaccinated against regular...