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 ...

Dear Dr. Roach: A cardiologist recently suggested that I should consider taking a statin because of my “borderline” cholesterol level. So, I took a dive into the details of statin therapy. I learned ...

Please provide your email address to receive an email when new articles are posted on . “The message has long been that lowering your cholesterol will reduce your risk of heart disease, and that ...

Adjusted analyses showed vitamin D reduced diabetes risk by 15%, with a 3-year absolute risk reduction of 3.3%. Vitamin D has been shown to decrease the risk of diabetes in adults with prediabetes, ...