Nationwide data are unavailable regarding changes in intensive care unit (ICU) outcomes over the past 10 years, limiting understanding of practice changes. Authors Emily Moin, MD, MBE, and Scott D. Halpern, MD, PhD, MBE, of the University of Pennsylvania join JAMA Associate Editor Christopher W. Seymour, MD, MSc, to discuss how ICU care and outcomes have changed in the US over the past decade.

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The incidence of invasive group A streptococcal infections has risen in the US. Similar observations have been reported in other parts of the world. Authors Joshua Osowicki, MBBS, PhD, of Murdoch Children’s Research Institute and Theresa L. Lamagni, MSc, PhD, of the United Kingdom Health Security Agency join JAMA Deputy Editor Preeti Malani, MD, MSJ, to discuss the public health challenge posed by group A strep.

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• Invasive Group A Streptococcal Disease in the US
• Invasive Group A Streptococcal Infections in 10 US States

Less than 20% of patients eligible for lung cancer screening get screened in the US. A recent study examined whether adults eligible for lung cancer screening engage in screening for other types of cancer. Coauthor Chi-Fu Jeffrey Yang, MD, of Harvard Medical School joins JAMA Deputy Editor Tracy Lieu, MD, to discuss.

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• Preventive Health Care Use Among Adults Eligible for Lung Cancer Screening in the US