Daily briefing: Most US children have been infected with SARS-CoV-2

Nature, Published online: 05 May 2022; doi:10.1038/d41586-022-01286-x

Antibodies from more than 86,000 children in the United States show that reported infections are only the tip of the iceberg. Plus, WHO estimates of COVID deaths are almost triple official figures and how to remedy mental-health care in the United States.