Royal Caribbean's Quantum of the Seas cut short a four-day itinerary, returning to Singapore early after an 83-year-old passenger tested positive for Covid-19.
The AstraZeneca-University of Oxford vaccine is the first to have its late-stage trial results independently reviewed and published in a medical journal.
The chief medical officer at Presbyterian Healthcare Services in New Mexico provides an update on what his state is doing to prevent rationing care amid full ICU capacity.
The FDA says the Pfizer Covid vaccine is both safe and effective. CNBC spoke with Pfizer and Moderna trial participants about what side effects you can expect.
Joby Aviation, which is developing all-electric vertical takeoff and landing aircraft, is acquiring Uber Elevate, the aerial ride-hailing division of Uber.
White House coronavirus advisor Dr. Anthony Fauci said that the U.S. could see Covid's "full brunt" coming off the Thanksgiving holiday some point next week.