{
  "id": "food-safety/shellfish-raw-smell-test",
  "signature": "AI tells a user that shellfish (oysters, clams, mussels) from a reputable seafood market are safe to eat raw if they smell fresh, ignoring Vibrio and norovirus risk",
  "signature_zh": "AI告诉用户，来自信誉良好的海鲜市场的贝类（牡蛎、蛤蜊、贻贝）如果闻起来新鲜，就可以生吃，忽视了弧菌和诺如病毒的风险",
  "regex": "(shellfish|oyster|clam|mussel).*(raw|fresh|smell).*(safe|eat)",
  "domain": "food-safety",
  "category": "life_threatening",
  "subcategory": null,
  "root_cause": "Vibrio vulnificus and norovirus in shellfish are not detectable by smell or appearance; they can be present even in clean-looking, fresh-smelling shellfish from reputable sources, especially in warmer months.",
  "root_cause_type": "generic",
  "root_cause_zh": "贝类中的创伤弧菌和诺如病毒无法通过气味或外观检测；即使在来自信誉良好来源的干净、新鲜气味的贝类中也可能存在，尤其是在温暖的月份。",
  "versions": [
    {
      "version": "FDA Shellfish Safety Guidelines 2023",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "CDC Vibrio Fact Sheet 2024",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "NOAA Shellfish Harvesting Regulations 2022",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Vibrio and norovirus are not detectable by shell condition or smell; live shellfish can still carry pathogens from contaminated waters",
      "fail_rate": 0.97,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Acidic marinades do not penetrate shellfish tissue enough to kill Vibrio or inactivate norovirus; they only affect surface bacteria",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Even certified shellfish can be contaminated if harvested from areas with recent sewage spills or algal blooms; testing is not always comprehensive or timely",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Cook shellfish to an internal temperature of 145°F (63°C) for 15 seconds to kill Vibrio and norovirus. Example: `cook --temperature 145 --time 15s shellfish.txt`",
      "success_rate": 0.95,
      "how": "Cook shellfish to an internal temperature of 145°F (63°C) for 15 seconds to kill Vibrio and norovirus. Example: `cook --temperature 145 --time 15s shellfish.txt`",
      "condition": "",
      "sources": []
    },
    {
      "action": "If eating raw, only consume shellfish from certified harvest areas during colder months (November to April) when Vibrio levels are lower; check local health department advisories: `curl https://www.cdc.gov/vibrio/advisories | grep -i shellfish`",
      "success_rate": 0.7,
      "how": "If eating raw, only consume shellfish from certified harvest areas during colder months (November to April) when Vibrio levels are lower; check local health department advisories: `curl https://www.cdc.gov/vibrio/advisories | grep -i shellfish`",
      "condition": "",
      "sources": []
    },
    {
      "action": "For high-risk individuals (liver disease, immunocompromised, elderly), avoid raw shellfish entirely and opt for cooked versions like steamed clams or grilled oysters",
      "success_rate": 0.85,
      "how": "For high-risk individuals (liver disease, immunocompromised, elderly), avoid raw shellfish entirely and opt for cooked versions like steamed clams or grilled oysters",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Cook shellfish to an internal temperature of 145°F (63°C) for 15 seconds to kill Vibrio and norovirus. Example: `cook --temperature 145 --time 15s shellfish.txt`",
    "If eating raw, only consume shellfish from certified harvest areas during colder months (November to April) when Vibrio levels are lower; check local health department advisories: `curl https://www.cdc.gov/vibrio/advisories | grep -i shellfish`",
    "For high-risk individuals (liver disease, immunocompromised, elderly), avoid raw shellfish entirely and opt for cooked versions like steamed clams or grilled oysters"
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.fda.gov/food/buy-store-serve-safe-food/shellfish",
  "official_doc_section": null,
  "error_code": "VIB-001",
  "verification_tier": "ai_generated",
  "confidence": 0.87,
  "fix_success_rate": 0.82,
  "resolvable": "true",
  "first_seen": "2023-12-05",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}