This Week in Nature

In early online publication, scientists performed a genome-wide SNP scan in patients with cystic fibrosis to identify IFRD1 as a modifier of cystic fibrosis lung disease severity. In vivo, IFRD1 deficiency caused delayed bacterial clearance from the airway, suggesting that IFRD1 has its effect by regulating neutrophil effector function.

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In PNAS this week: precision medicine strategy to screen for disease risk, genome evolution in Haemophilus influenzae, and more.

Researchers have developed a PCR-based assay to gauge whether manatees are present in waters.

Robert Redfield is floated as the next director of the US Centers for Disease Control and Prevention, the Washington Post reports.

The New York Times writes that the National Institutes of Health's All of Us Research Program is "ambitious" and that some are concerned it might be overly so.