While conspiracy theorists blame the spread of the disease on the migrants themselves, research indicates that severe overcrowding in U.S. detention facilities and shelters on the Mexican side of the border are causing outbreaks.
A former Obama administration official says that canceling classes hurts children's mental health and could also make it harder to catch physical health issues.
We now know of six children who died after spending time in government custody in the last eight months. Advocates and politicians have raised the alarm that there could be more.
The government is keeping children in rudimentary detention facilities for extended periods of time, in the care of agents who are not trained to recognize when children are ill.