HealthFlag:
| { kind: "untested" }
| { kind: "stale" }
| { kind: "below"; minor: number; serious: number }
| { kind: "suggestLive" }
| { kind: "suggestFallback" }
| { kind: "retestLive" }
| { answers: number; kind: "provisional" }
| { cases: number; kind: "fewCases" }
| { cases: number; kind: "addCases"; target: number }
| { kind: "good" }
One reason a suite stands where it does, for a chip on its card. A suite can have several: checks under their bar and a suggestion, say.