> know that some people have to show up to work even if they're sick, but even at my job where we have unlimited sick leave, and are encouraged to use it, people still show up coughing and sniffling.

yes, the 'overzealous hero employee' archetype is very real. The Coronavirus aside I just wish this would generally become socially unacceptable. Not just during a pandemic but in general sacrificing health or sleep or some reasonable balance of life for work should not be celebrated.