Coronavirus Disease 2019 Burden Among Unaccompanied Minors in US Custody.

The high SARS-CoV-2 test positivity rate raises concerns about an inability to limit the spread of SARS-CoV-2 within detention facilities housing unaccompanied migrant children, particularly those run by for-profit companies. Mandated measures for social distancing and vaccination among detainees and detention facility employees are needed to limit the spread of the virus.