U.S. death toll from the coronavirus rises to 11. As primaries continue, the Biden and Sanders campaigns face specific challenges. And, migrants are pawns in a political standoff between Turkey and E.U.

After Super Tuesday, Joe Biden and Bernie Sanders are the front-runners. U.S. financial markets fell again on concerns over the coronavirus outbreak. And, details of a new development in medicine.

On Super Tuesday, the field of Democratic presidential candidates narrows. There are over 100 coronavirus cases in the United States. And in Israel's election, votes are still being counted.

U.S. health officials ramp up the ability to test for coronavirus. The Democratic presidential race narrows, and may narrow again after Super Tuesday. And, Israel holds a third election in less than a year.

On this Up First special, we bring you an episode from our colleagues at Life Kit. The team gives tips and tricks on how to protect yourself and your family from the coronavirus. One takeaway: wash your hands often with soap and hot water.

The coronavirus that causes the illness COVID-19 is spreading but the threat to the U.S. is still low, despite 3 new cases. In South Carolina, voters are casting ballots for Democratic presidential candidates. And a deal between the U.S. and Taliban is being signed in Doha, Qatar, today.

Stocks continue their free-fall amid fears of the coronavirus. Scientists suggest ways people can prepare for an outbreak. And, South Carolina's Democratic primary takes place Saturday

U.S. confirms coronavirus case of unknown origin. Handling the outbreak is a big political moment for President Trump. And, three days of violence in New Delhi leaves dozens of people dead. Correction: An earlier version of this podcast said the new coronavirus case was in San Francisco. The patient is actually at the UC Davis Medical Center, and is from Solano County, Calif.

Democratic presidential candidates attacked front-runner Senator Bernie Sanders during a chaotic debate in Charleston, South Carolina. NPR asks where voters are on candidates and issues that matter to them with the launch of a new reporting project in advance of the 2020 election. Public health officials warn that a coronavirus outbreak in the U.S. is only a matter of time.

The World Health Organization is not yet declaring coronavirus a pandemic, despite fears over the virus spreading in new countries. Democratic presidential candidates take the debate stage in South Carolina tonight ahead of primaries in that state on Saturday. President Trump and Indian Prime Minister Narendra Modi are meeting in New Delhi to discuss trade, amid deadly protests in the Indian capital.