Millions of anxious Americans troop to polling stations Tuesday in three states, but not Ohio, as the coronavirus pandemic roils the nation's Democratic primaries featuring frontrunner Joe Biden and his rival Bernie Sanders. Campaigning has shifted from rallies to online events, candidate...

 U.S. researchers gave the first shot to the first person in a test of an experimental coronavirus vaccine Monday -- leading off a worldwide hunt for protection even as the pandemic surges. With a careful jab in a healthy volunteer’s arm, scientists at the Kaiser Permanente...

As the coronavirus crisis sweeps the US government, the nation has come to rely on a voice of calm from the White House -- only it's not Donald Trump's. Caricatured as a meek and loyal yes man, Vice President Mike Pence is surprising even some of his critics with an authoritative...

Germany's foreign minister said Monday the rights to coronavirus vaccine research were not for sale, following reports Donald Trump wanted the US to buy exclusive access to a potential vaccine developed by a German biotech firm. The comments, made in an interview to media group Funke, come...