Changchun Clinical characteristics of children with omicron SARS-CoV-2 infection in Changchun, China from march to april 2022: A retrospective study – Frontiersby Capital-Cities February 14, 2025
China Post-lockdown SARS-CoV-2 nucleic acid screening in nearly ten million residents of Wuhan, China – Nature.comby Capital-Cities February 14, 2025
China Novel Coronavirus Circulated Undetected Months before First COVID-19 Cases in Wuhan, China – UC San Diego Healthby Capital-Cities February 14, 2025
