A San Jose-based biotechnology company that helps doctors detect genetic causes for cancer is among those that could be cut out of the U.S. market over ties to China.

The most high-profile election in Ohio’s primary on Tuesday will be the Republican contest to take on the state’s Democratic U.S. senator.

Obesity drugs like Wegovy and Zepbound are capturing the attention of celebrities and showing promising results in helping people shed pounds.

Former chief White House medical adviser Anthony Fauci is expected to testify before Congress early next year as part of Republicans’ yearslong investigation into the origins of COVID-19 and the U.S. response to the disease.

The Republican congressman who leads the House GOP's investigation of the origins of COVID-19 says he won't seek reelection next year.

In a story published February 13, 2023, about a congressional investigation into COVID-19 origins, The Associated Press erroneously reported that Rep. James Comer is from Tennessee.

U.S. intelligence agencies have begun a review of how they judge the will and ability of foreign governments to fight.

With vaccination rates lagging in red states, Republican leaders have begun stepping up efforts to persuade their supporters to get the shot, at times combating misinformation spread by some of their own.

Mike Lee, R-Utah, and Thom Tillis, R-N.C., became the latest members of Congress to test positive for the virus that has killed more than 205,000 Americans. All three attended the White House Rose Garden introduction Saturday of Trump's nominee for the Supreme Court, Amy Coney Barrett. Nationally and on Capitol Hill, there are no comprehensive plans requiring testing or wearing masks. House members can vote by proxy through their colleagues, to cut down on the number of people milling around. Lee, Tillis and other Republican members of the panel were among those who attended the Rose Garden event on Saturday.