“Remarkably, contact tracing studies in China, Iceland, Britain and the Netherlands failed to locate a single case of child-to-adult infection out of thousands of transmission events analyzed."

“Remarkably, contact tracing studies in China, Iceland, Britain and the Netherlands failed to locate a single case of child-to-adult infection out of thousands of transmission events analyzed." https://t.co/5eWdNYOdFn

— Adam Gurri (@adamgurri) May 31, 2020