👤 De Salazar, Pablo M Keywords 🔗 infectious disease (312) 🔗 contact tracing (29) Articles (1) Using observational data to quantify bias of traveller-derived COVID-19 prevalence estimates in Wuhan, China. 👤 Niehus, Rene 👤 De Salazar, Pablo M 👤 Taylor, Aimee R 👤 Lipsitch, Marc ⏰ 2020 📚 Lancet Infect Dis