A federal judge is signaling he won’t postpone or make any major changes to Wisconsin’s spring election to alleviate concerns about voters and poll workers contracting the coronavirus.

Ohio called off its presidential primary just hours before polls were set to open there and in three other states, an 11th-hour decision the governor said was necessary to prevent further fueling the coronavirus pandemic that has paralyzed the nation.

Former Vice President Joe Biden and Sen. Bernie Sanders sought in Sunday’s Democratic debate to cast themselves as best-positioned to lead the nation through a global pandemic, with Biden pledging to deploy the military to help with recovery efforts and Sanders using the crisis to pitch his long-sought overhaul of the country’s health care system.

It took 10 Democratic debates to winnow the stage to just two candidates, and on Sunday night Bernie Sanders faced Joe Biden one-on-one. The debate was relocated from Phoenix to Washington, D.C., amid growing concerns about the COVID-19 coronavirus. Check out the blog below to see how the debate unfolded in real time.

NBC News projected on Thursday that Sen. Bernie Sanders, I-Vt., won the Democratic primary in California, the state with the largest amount of Super Tuesday delegates. With 76 percent of the vote in, the Vermont lawmaker leads with 33.9 percent of the vote. Former vice president Joe Biden is in second place with 26.5 percent. Former New York City mayor…

The Democratic National Committee is moving Sunday’s presidential debate from Arizona to Washington because of concerns about coronavirus

Former Vice President Joe Biden was the projected winner of the Democratic primary in Mississippi on Tuesday. Biden and Bernie Sanders were competing in six states Tuesday.

The mayor of Kansas City struggled to vote Tuesday in the Missouri presidential primary.

Joe Biden’s march to the Democratic presidential nomination quickened its pace Tuesday with dominating victories in Michigan, Missouri and Mississippi.

A man intentionally backed his car into a St. Louis polling station on Tuesday and then started throwing liquid on voting machines, police said. Get the full story at NBCNews.com.

Vice President Joe Biden was involved in a heated exchange with a Fiat-Chrysler worker in Detroit, Michigan. The worker said Biden was trying to strip away his Second Amendment rights. Biden responded that he would call for an assault weapon ban, not a ban on all weapons.

As the coronavirus hits more states, Bernie Sanders says his campaign is gauging when it may become necessary to cancel the large campaign rallies that public health experts say could be breeding grounds to spread the illness.

The Democratic National Committee has ratcheted up the threshold to qualify for its next presidential debate, requiring candidates to have picked up at least 20% of convention delegates allocated in state primary contests

Authorities say a 63-year-old central Florida woman is accused of submitting false voter registration information that switched the party affiliations of voters without their knowledge. Sheriff’s investigators say Cheryl A. Hall turned herself in to Lake County authorities Thursday.

This year’s presidential campaign looked very promising for women candidates

His front-runner status slipping, Bernie Sanders refocused his Democratic presidential campaign on surging rival Joe Biden on Wednesday as the Vermont senator’s allies grappled with the fallout from a Super Tuesday stumble that raised internal concerns about the direction of his White House bid. Sanders targeted Biden’s record on trade, Social Security and fundraising just hours after billionaire Mike...

The future of Sen. Elizabeth Warren’s presidential campaign is in serious doubt after she was defeated in Tuesday’s Democratic primary in her home state of Massachusetts.

Democratic presidential candidate Mike Bloomberg plans to reassess whether he should stay in the race after disappointing results in Tuesday’s primaries.

Asian American and Pacific Islanders make up nearly 20 percent of California’s electorate. And they could be poised to play an outsized role on Super Tuesday, when California and 13 other states will hold Democratic primary elections, NBC News reports.

Sen. Amy Klobuchar is ending her Democratic presidential campaign, plans to endorse Joe Biden, NBC News and The Associated Press reported.