The only reason people are unemployed is that they are confined in their homes.
Once they can head to the countryside to pick strawberries, chances are they can just head back to their regular job too.
Not if a lot of small businesses shut down. In which case it will take a while for the jobs to come back.
Farms are essential. If you are willing to do "back breaking" manual labor there are farmers who can give you the papers to get out of your house. You may not like the location you end up in.
Working outside is orders of magnitude safer that working in an office.