How Coronavirus Became a Global Pandemic | WSJ

On Dec. 1, 2019, a patient in Wuhan, China, started showing symptoms of what doctors determined was a new coronavirus. Since then, the virus has spread to infect more than 100,000 people. Here’s how the virus grew to a global pandemic. Photo illustration: Carter McCall/WSJ More from the Wall Street Journal: Visit : Visit the WSJ Video Center: On Facebook: On Twitter: On Snapchat: #WSJ #Coronavirus #Explained