What does the u. s. department of health and human services consider to be the most hazardous health threat to children under the age of 6?

The most severe health threat to children under the age of 6 is lead poisoning. This is a metal poisoning that is caused by lead in which may be ingested or inhaled causing symptoms such as constipation, memory problem, abdominal pain, irritability and as well as tingling in the hands and feet. They are likely to be exposed to children under the age of six because of the toys or things that child use that may be made of lead.