vaccine

Instead of putting genetic instructions into people whose cells then make a viral protein, the vaccines from Novavax, Medicago and Sanofi carry a spike protein payload.

Guidance from the U.S. Equal Employment Opportunity Commission says employers can legally require workers to get a COVID-19 vaccine before returning to the office. But workers can claim exceptions.

There's no universal digital passport yet, it's not clear exactly what kind of proof will be accepted, and paper vaccination cards can be easily forged, damaged or lost.

Paducah Middle School will host a COVID-19 vaccine clinic next month with Lexington-based Wild Health to administer the Pfizer COVID-19 vaccine for those…

The stunning speed of the vaccines' development and rollout has helped tame COVID-19 in the U.S., which remains the worst-hit country in the world.

Moderna will ask the Food and Drug Administration to authorize its vaccine for kids ages 12 to 17 in early June, the company's CEO says.

It's been 40 years since the first U.S. AIDS cases were were reported, and some who experienced the early years of the crisis say the effects of denialism then have carried into the COVID-19 pandemic.

House subcommittee members questioned why Emergent BioSoultions awarded bonuses to executives despite quality problems than hindered production of Johnson & Johnson's COVID-19 vaccine.

Lollapalooza is back this summer, with proof of vaccination or a negative COVID test required for entry. With Pitchfork Festival and Riot Fest also returning, Chicago prepares for a loud reopening.

Kentucky Gov. Andy Beshear says COVID-19 cases have declined for three weeks in a row. In his Monday briefing on coronavirus, Beshear said the state is on…