JAMA : the journal of the American Medical Association
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The outcomes of newborn infants of women testing positive for SARS-CoV-2 in pregnancy is unclear. ⋯ In a nationwide cohort of infants in Sweden, maternal SARS-CoV-2 infection in pregnancy was significantly associated with small increases in some neonatal morbidities. Given the small numbers of events for many of the outcomes and the large number of statistical comparisons, the findings should be interpreted as exploratory.