In this week’s S&P 500 healthcare earnings roundup, 21 of 24 companies beat earnings expectations, while three fell short. On ...

Scientists can now design genetic material called mRNA to help us build immunity to certain viruses, including SARS-CoV-2, ...

Scientists have found that receiving a COVID-19 booster shot in the same arm as the initial dose triggers a faster and more effective immune response, thanks to primed macrophages in nearby lymph ...