Infection preventionists are increasingly important — and increasingly challenged. Here’s a look at how and why.

The long sleeves of health care workers were frequently contaminated with bacteria, and some sleeves harbored multiple pathogens, according to findings from a prospective observational study. The ...

Scientists have discovered novel immune responses that help explain how some individuals avoid getting COVID-19. Using single-cell sequencing, researchers studied immune responses against SARS-CoV-2 ...