EXCLUSIVE: Unaccompanied child migrants housed at the San Diego Convention Center have an alarmingly high COVID-19 infections rate – but local teachers will be providing them in-person instruction before their own students. Hundreds of migrant girls have been housed at the facility as the Biden administration is trying to figure out how to handle a crisis of unaccompanied children flocking to the southern border. Of more than 700 unaccompanied girls transferred to the center, at least 82 have tested positive for the virus as of Tuesday afternoon, the U.S. Department of Health and Human Services told Fox News Tuesday evening....