WVU Baby (IMAGE) West Virginia University Caption West Virginia University experts on infant health looked at 34,412 births in West Virginia between 2020 and 2022, analyzing how many newborns were exposed to opioids, stimulants or cannabis in the womb and how those exposures relate to adverse health conditions such as low birthweights and preterm births. Credit WVU Photo/Greg Ellis Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.