Measles, one of the world’s most contagious diseases, was declared eliminated in the US in 2000, due to widespread use of the measles-mumps-rubella vaccine.

The Supreme Court issued an order Tuesday allowing the Trump administration to move forward with restructuring federal agencies through executive power.

This is not the first time the rare hantavirus has been traced to a National Park, as there were cases in people who had visited Yosemite National Park in 2012.