What is already known about this topic?
No safe blood lead level (BLL) in children exists. Even low levels cause harm.
What is added by this report?
CDC updated the blood lead reference value (BLRV) to 3.5 μg/dL, which provides an opportunity for additional progress in addressing longstanding disparities in lead exposure and BLLs in children.
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Photo credit: CDC
Texas Superfund Site Community Demanding Cancer Data & Health Officials Won’t Give It Up?
By Sharon Franklin. David Leffler, Public Health Watch recently reported on a Superfund site, where the Texas Department of State Health Services (DSHS) scientists conducted
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October 23, 2025