Step 1 of 3 · Find the source

Watch a recall
Illness cluster
Cases from the health department, linked into one cluster. A case needs the state, the onset date, the store and the purchase date; the product is optional.
Linked cluster OB-2026-10
Listeria monocytogenes · 6 cases · 4 states · opened Oct 16
CaseStateOnsetStoreBoughtProduct
C1OHOct 12FreshMart #029, ClevelandST-029Oct 11Garden Vegetable Stew
C2PAOct 13GreenBasket #031, PittsburghST-031Oct 12Carrot & Lentil Soup
C3MIOct 14DailyGrocer #055, Grand RapidsST-055Oct 12unknown
C4OHOct 12FreshMart #008, ClevelandST-008Oct 11Garden Vegetable Stew
C5INOct 12GreenBasket #053, IndianapolisST-053Oct 11Garden Vegetable Stew
C6MIOct 14GreenBasket #069, DetroitST-069Oct 12Garden Vegetable Stew

One graph query walks every case back to its ingredient lots; the agent then explains the ranking. About 20 seconds.

Candidate lots
Ranked by how many sick people each lot explains. Click a lot to see which cases.
Press Find the source. Each case is walked backward from its store to every ingredient lot that reached it before the purchase.
Investigation log
Every step the agent took, in order, with the graph query behind it. This is the audit trail.
Press Find the source. Each step appears here as it happens.