The way it is going to work in California is paid political storm troops will come to your house if you are positive and require your obedience to all their requests then decide if they need to forcibly quarantine you and remove you or your family. You will have no say. And yes there will be armed law enforcement at hand to assist if you disrespect or object to the process.
This model has been effectively been used many times in the past. You may or may not have to wear an arm band, and you probably wont be loaded into cattle cars for a train ride, so theres that.
One of these days; a few thousand Richard Dreyfuss types are going to remove their masks...