Health officials have said that up to 10,000 people could be at risk for hantavirus . Yosemite 's ` ` signature tent cabins '' are closed indefinitely . Many people say that wo n't stop them from coming back .
CDC officials have said that up to 10,000 people could be at risk for hantavirus . Yosemite 's `` signature tent cabins '' are closed indefinitely . Many campers say outbreak wo n't keep them from coming back .