OLMSTED COUNTY, Minn. — During National Lead Poisoning Prevention Week, October 19-25, Olmsted County is urging families to ensure their children undergo blood lead screening. Experts say this early testing is crucial in preventing the harmful effects of lead exposure. In 2022, only 30 percent of children in Olmsted County were tested for lead by age three. The Minnesota Department of Health advises testing at age one and again at age two. Lead exposure can impact a child's growth and learning, often without immediate symptoms. Children between one and two years old are especially vulnerable as they explore their environments. Lead testing typically occurs during well-child visits. A simple finger poke or a small blood draw can detect lead levels. If elevated leve

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