WASHINGTON — By now we've all heard that the Pfizer COVID-19 vaccine has an efficacy rate of 95%, Moderna of 94%, and Johnson & Johnson about 66%; what you may not have known is that rate's technical ...

Discover how relative value funds use strategies like pairs trading to exploit mispricings, aiming to exceed benchmarks.

Learn what absolute value means in finance, explore calculation methods like DCF analysis, and see examples to identify stock ...

Researchers provided comprehensive evidence of the benefits of statin use in elderly patients, addressing longstanding uncertainties. The robust evidence demonstrated that continuous statin therapy ...

O’Brien et al. report that the combination of casirivimab and imdevimab (REGEN-COV) reduced the risk of symptomatic Covid-19 by 81.4% among persons exposed to SARS-CoV-2. 1 However, we question the ...