If I have been in close contact with someone who has/has tested positive for COVID-19, what are the home quarantine instructions?

If I have been in close contact with someone who has/has tested positive for COVID-19, what are the home quarantine instructions? https://dhs.lacounty.gov/wp-content/themes/blade/images/empty/thumbnail.jpg 150 150 Health Services Los Angeles County Health Services Los Angeles County //dhs.lacounty.gov/wp-content/uploads/2020/08/dhs-logo.svg November 5, 2020 November 5, 2020