Are you sure 440 is an estimate? According to LA Times that is the number of cases reported. https://www.latimes.com/california/story/2020-01-21/anxiety-over-c

Are you sure 440 is an estimate? According to LA Times that is the number of cases reported. https://www.latimes.com/california/story/2020-01-21/anxiety-over-coronavirus-rises-as-millions-of-chinese-travel-for-the-lunar-new-year https://www.latimes.com/california/story/2020-01-21/anxiety-...