COVID‑19: What we had learned by February 20, 2020, , Prof. Arnaud Fontanet

Archival video — Recorded on February 20, 2020, in the very early phase of the COVID‑19 pandemic. Published as part of the MOOC “Emerging and re-emerging viruses”, this video captures a snapshot of what was known and debated at the time. Professor Arnaud Fontanet outlines the emergence of the outbreak and presents then‑current data on spread, symptoms, and prognosis, as well as measures implemented by governments and the WHO. Preserved for its historical and educational value, it documents how knowledge evolved in real time during a global health crisis. Please note: some information no longer reflects the current state of science. For up-to-date guidance, consult the WHO and Institut Pasteur. Produced by the Digital Education Hub of Institut Pasteur Education Department. Learn more and access related courses: • Online courses : https://www.pasteur.fr/en/e-learning-... • Institut Pasteur's Digital Diploma in Infectious Diseases : https://www.pasteur.fr/en/DNM2IP • Education webinars: https://www.pasteur.fr/en/education/p..."