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Emerging Threats Surveillance and Investigation

The Emerging Threats Surveillance and Investigation (ETSI) program identifies, investigates and intervenes in environmental public health threats in Michigan that include:

  • Unusual environmental contaminants (such as uncommon sources of lead or radioactive materials).
  • The presence of unapproved or undeclared drugs and chemicals in consumer products.
  • Environmental health related illnesses that don’t spread from person to person.