There are still a lot of questions about how the coronavirus is transmitted through air. Researchers are looking at how the virus is spread indoors and how to safely have people under one roof. As states around the country lift restrictions and businesses reopen, many workers in close-contact jobs are scared for their health and would rather stay on unemployment. NPR's Chris Arnold reports on what options workers have.Listen to Short Wave's episode about why it's so hard to remember what day it is and some tips for giving time more meaning on Apple Podcasts, Spotify and NPR One.Find and support your local public radio stationSign up for 'The New Normal' newsletterThis episode was recorded and published as part of this podcast's former 'Coronavirus Daily' format.