Do you have a digital oral thermometer?

Keep you temp monitored, low grade fever is a possible early symptom.

You should stay low key for a period,

I’d probably still build my fence, and go fishing BUT, that’s if I already had my materials. I would do your fellow man a favor and not go to Lowe’s or hardware store.

If you were launching a boat, without a big whoop-ti-do, I might still go for it. Maybe be courteous and wear a mask if you have to be near anyone. Stay in another part of the house, get Clorox wipes and wipe down the fridge handle and anything you touch to protect your wife.