Gretchen VogelScience’s COVID-19 reporting is supported by the Heising-Simons Foundation.Pediatrician and epidemiologist Jonas Ludvigsson of Sweden’s Karolinska Institute has been a staunch defender of his country’s unorthodox coronavirus policies.
Among them was the decision in the spring of 2020 to keep preschools and schools open for children through grade nine, despite limited understanding of the virus and with few precautions to prevent school outbreaks.