Pfizer and its partner BioNTech said lab tests showed a booster dose increased by 25-fold the level of so-called neutralizing antibodies against omicron.

A new poll finds that the stresses of the coronavirus pandemic have been especially hard for younger Americans, in particular when it comes to their education and social lives

A sheriff’s office in Michigan says the parents of a teen accused of killing four students in a shooting at a high school have been caught while hiding in a Detroit commercial building that housed artwork

A prosecutor has filed involuntary manslaughter charges against the parents of a 15-year-old accused of killing four students and wounding seven other people at a Michigan high school

South African scientists are warning that the new omicron variant may be causing more reinfections among COVID-19 survivors than earlier virus mutants. The study did not examine the protection offered by vaccination.

As Donald Trump’s lawyers try to block the White House from releasing records to the congressional committee investigating the Jan. 6 Capitol insurrection, the former president faces a flurry of other investigations that could come to a head in the coming weeks and the new year

America’s employers slowed the pace of their hiring in November, adding a still-solid 210,000 jobs, the fewest in nearly a year

The House committee that includes Illinois Rep. Adam Kinzinger investigating the Capitol insurrection has interviewed about 250 people so far, its chairman said Thursday

South Africa’s new cases of COVID-19 have nearly doubled in just one day