Photo: Marni Rosen

Grist State of Emergency | A limited-run newsletter from Grist, exploring the ways climate disasters are reshaping elections. Delivered every Tuesday until Election Day.

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Children who moved into FEMA trailers after losing their homes in Hurricanes Katrina and Rita have alarming rates of sickness and mental health problems, according to an in-depth review of medical records. Forty-two percent of the children studied suffer from respiratory troubles that may be linked to formaldehyde in the trailers.