Also I don't know what they're expecting. They either have mountains of stock or they'll be laying these people back off soon when factories close. I think supplies out of China are still disrupted.
https://www.npr.org/sections/health-shots/2020/03/14/8116090...
Link to study: https://www.medrxiv.org/content/10.1101/2020.03.09.20033217v...
Honestly statistically speaking in most areas out chances of coming into contact with the virus are still quite low. There's 300MM+ people here and even if 1MM are infected, those are good odds.