Hantavirus Warning Extended in Yosemite National Park (Video)

Officials at Yosemite National Park warn of Hantavirus dangers but tourists continue to flock to the park. One of American’s most pristine national parks has U.S. health officials warning its visitors over a deadly lung disease spread by deer mice.

Three people have died so far after staying in tents at Yosemite National Park in California that were infested with mice that carry the Hantavirus.

Watch: Hantavirus Warning Extended in Yosemite National Park (Video)