Up to 10,000 people who stayed in cabins at Yosemite National Park in California may have been exposed to a deadly mouse-borne virus that has killed two people.
- The illness that begins as flu-like symptoms can take six weeks to incubate before rapid acute respiratory and organ failure.
- There is no cure and anyone exhibiting the symptoms must be admitted to hospital. More than 36% of people who contract the rare illness will die from it.
All of the victims confirmed so far stayed in the plush Signature tent cabins in the California park's historic Curry Village section between mid-June and early July.
More top news
Thousands of people attended a protest on Copacabana Beach to demand presidential elections as pressure mounts on Brazil's leader to resign.
Brexit on Theresa May's terms could see the UK lose access to a database of information on terrorists and criminals, the Lib Dems have said.
Monday will see showers for most, but with more sunshine in the southeast.