08-31-2012, 08:14 AM
got mice or rats?
![[Image: 120816113133-curry-village-story-top.jpg]](http://i2.cdn.turner.com/cnn/dam/assets/120816113133-curry-village-story-top.jpg)
(CNN) -- Four more cases of hantavirus have been reported among people who visited Yosemite National Park in California, bringing the total number of cases to six, the California Department of Public Health said Thursday. Two of the six people infected have died.
The health department is "working closely with the National Park Service and the Centers for Disease Control and Prevention to further investigate the cluster of Hantavirus Pulmonary Syndrome cases in Yosemite and reduce the risk of other visitors becoming ill from this virus," said Dr. Ron Chapman, health department director.
Those infected visited the park between early June and mid-July, the health department said. Most stayed at the park's popular Curry Village "tent cabins." Yosemite closed the tent cabins indefinitely on Tuesday.
In the United States, the carriers of hantavirus are deer mice, cotton rats, rice rats and white-footed mice.
The virus can be present in the rodents' urine, droppings and saliva, and it is spread to people when they breathe in air contaminated with the virus, the CDC says.
![[Image: 120816113133-curry-village-story-top.jpg]](http://i2.cdn.turner.com/cnn/dam/assets/120816113133-curry-village-story-top.jpg)
(CNN) -- Four more cases of hantavirus have been reported among people who visited Yosemite National Park in California, bringing the total number of cases to six, the California Department of Public Health said Thursday. Two of the six people infected have died.
The health department is "working closely with the National Park Service and the Centers for Disease Control and Prevention to further investigate the cluster of Hantavirus Pulmonary Syndrome cases in Yosemite and reduce the risk of other visitors becoming ill from this virus," said Dr. Ron Chapman, health department director.
Those infected visited the park between early June and mid-July, the health department said. Most stayed at the park's popular Curry Village "tent cabins." Yosemite closed the tent cabins indefinitely on Tuesday.
In the United States, the carriers of hantavirus are deer mice, cotton rats, rice rats and white-footed mice.
The virus can be present in the rodents' urine, droppings and saliva, and it is spread to people when they breathe in air contaminated with the virus, the CDC says.