The U.S. has 154 coronavirus deaths, and more than 10,000 cases in the 50 states, according to a study Thursday. 

Unofficial figures compiled by Johns Hopkins University show the tally stands at 10,755.

U.S. President Donald Trump issued a national emergency declaration Friday to help combat the spread of the virus known as COVID-19, and issued stringent guidelines Monday for Americans to follow to further reduce the pandemic.

The virus originated in Wuhan, China, in December and has spread to at least 159 countries and territories.

The World Health Organization declared the outbreak a pandemic.

The first death in

Read more: US coronavirus death toll at 154, cases above 10,000