Premature births are a leading cause of infant death. They are associated with a host of short- and long-term health problems and developmental deficiencies for babies, their mothers, and their families. During the COVID-19 pandemic, the rate of preterm deliveries increased by more than 11 percent in parts of the US and worldwide. But vaccines were vital in returning the preterm birth rate to levels seen before the pandemic, researchers say. The team at the University of Wisconsin-Madison analyzed birth
