In homes built before 1978, a hidden hazard still exists. Young children are most vulnerable to this threat. The Houston Health Department is taking steps to address the issue.

Eligible homeowners may be able to get help at no cost. The department's efforts focus on a specific problem that can cause lifelong harm. Further details are available from the Houston Health Department.

For children under a certain age, even small amounts of a toxic substance can be harmful. This substance can be found in old paint that breaks down over time.