it might very well kill the person you were responding to, or their loved one were they to bring it home.
supposing that's not a concern, and you're not emotionally impacted by the possibility of hundreds of thousands of additional deaths from this, most folks will be stressed out by having their routines disrupted.
so now multiply that stuff happening to you, by a factor of it happening to your boss and all of your coworkers, and now everything else is just a bit tougher.