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Shellfish

  • Illness Prevention
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Shellfish-Related Illnesses

Marine Biotoxins

  • Amnesic Shellfish Poisoning (ASP or domoic acid)
  • Diarrhetic Shellfish Poison (DSP or okadaic acid)
  • Paralytic Shellfish Poisoning (PSP or "red tide")

Norovirus in Shellfish

Vibriosis in Shellfish

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Prevent Shellfish-Related Illnesses

Shellfish Beach Closure Map

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Washington State Department of Health
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  • You & Your Family
    • Be Well WA
    • Cannabis
    • Care-a-Van Mobile Health Services
    • COVID-19
    • Disability Organizations
    • Drug User Health
    • Food Safety
    • Healthy Aging
    • Healthy Home
    • Illness and Disease
    • Immunization
    • Infants and Children
    • Injury and Violence Prevention
    • Lactation
    • Men's Health
    • Nutrition and Physical Activity
    • Oral Health
    • Poisoning and Drug Overdose
    • Sexual and Reproductive Health
    • Adolescents & Young Adults
    • Tobacco
    • Watch Me Grow Washington
    • WIC
    • Women's Health
  • Community & Environment
    • Air Quality
    • Climate and Health
    • Contaminants
    • Drinking Water
    • Essentials for Childhood Initiative
    • Food
    • Health Equity
    • Higher Education
    • Noise
    • One Health
    • Opioids
    • Pests
    • Radiation
    • Schools
    • Shellfish
    • Wastewater Management
    • Water Recreation
    • Worksite Wellness
  • Licenses, Permits, & Certificates
    • Facilities - New, Renew or Update
    • File Complaint About Provider or Facility
    • Healthcare Enforcement and Licensing Management System (HELMS)
    • Healthcare Professional Credentialing Requirements
    • Medical Commission
    • Board of Nursing
    • Professions - New, Renew or Update
    • Provider Credential Search
    • Veterans, Service Members and their Families
    • Vital Records
  • Data & Statistical Reports
    • Data Guidelines
    • Data Systems
    • Data Topics A-Z
    • Diseases and Chronic Conditions
    • Environmental Health
    • Health Behaviors
    • Health Statistics
    • Healthcare in Washington
    • Injury Violence and Poisoning
    • State Health Assessment
    • Washington Tracking Network (WTN)
  • Emergencies
    • Health and Safety Alerts
    • Emergency Contacts and Numbers
    • Be Prepared, Be Safe
      • Bioterrorism and Terrorism
      • Diseases
      • Emergency Information for Specific Groups
      • Get Ready for an Emergency
      • Severe Weather and Natural Disasters
  • Public Health & Provider Resources
    • Clinical Laboratory Reporting
    • Emergency Medical Services (EMS) Systems
    • Emergency Preparedness
    • Healthcare Professions and Facilities
    • Lactation and Infant Feeding-Friendly Environments
    • Notifiable Conditions
    • Public Health Laboratories
    • Public Health System Resources and Services
    • Rural Health
    • Standing Orders
    • Telehealth
    • Tribal Public Health and Relations
    • Washington Health Alert Network
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