Origins of the Pandemic: Part 2 Uncontrolled Spread

Overview

In this two-part investigative report, NHK delves into scientific data and social media posts in search of clues to the origins of the new coronavirus. Part 2 looks into early transmission: how was the virus able to spread across the world so quickly? We examine the 3 weeks after authorities in Wuhan announced an outbreak in late December 2019.