Key Takeaways The S&P 500 plunged by 1.7% on Friday, Feb. 21, as weak economic data and earnings sent the benchmark index ...

Paxlovid may not decrease the risk for hospitalization or death in older adults vaccinated against COVID-19 as much as previously thought, according to research published in JAMA.

Two Catholic colleges are among at least 15 schools of higher education in the United States that still require the coronavirus vaccine, according to a group that tracks such mandates.