Chinese doctors began
to fear they were witnessing the return of severe acute respiratory syndrome, or SARS, a coronavirus that emerged in China in late 2002 and spread to 8,000 people worldwide, killing almost 800.
The disease
But SARS cast a long shadow that colored how many nations — and U.S. scientists — reacted to its far more dangerous cousin, the novel coronavirus that causes COVID-19.
Advertisement
Get our free Coronavirus Today newsletter
Sign up for the latest news, best stories and what they mean for you, plus answers to your questions.
Enter email address
You may occasionally receive promotional content from the Los Angeles Times.