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A broad defense against SARS-like virusesSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the third coronavirus that has emerged as a serious human pathogen in the past 20 years. Treatment strategies that are broadly…

A study of asthmatic children, most of them Black, shows how a common clinical trial design can expose vulnerable participants to serious risks.ILLUSTRATION: STEPHAN SCHMITZJuan Celedón, a respected pulmonary researcher at the University of…