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Story history
Score and comment observations over time
Jonas Salk developed the polio vaccine and refused to profit from it
HN #49,277,090 | submitted 2026-08-12 19:03 UTC | bbc.com
60 observationsby tchalla
4 points
Latest score
0 comments
Latest comments
+3
Score change
Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.
Score
Range 1 to 4
2026-08-12 19:08 UTC2026-08-12 23:49 UTC
Comments
Range 0 to 0
2026-08-12 19:08 UTC2026-08-12 23:49 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-08-12 19:08 UTCLatest 2026-08-12 23:49 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-08-12 23:49 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:45 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:40 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:36 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:28 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:24 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:19 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:15 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:10 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:06 UTC | 4 | 0 | not tracked |
| 2026-08-12 23:01 UTC | 4 | 0 | not tracked |
| 2026-08-12 22:56 UTC | 4 | 0 | not tracked |
| 2026-08-12 22:51 UTC | 4 | 0 | not tracked |
| 2026-08-12 22:47 UTC | 4 | 0 | not tracked |
| 2026-08-12 22:42 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:38 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:33 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:26 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:22 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:17 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:13 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:08 UTC | 3 | 0 | not tracked |
| 2026-08-12 22:03 UTC | 3 | 0 | not tracked |
| 2026-08-12 21:59 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:54 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:50 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:45 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:41 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:36 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:31 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:27 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:22 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:17 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:13 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:08 UTC | 2 | 0 | not tracked |
| 2026-08-12 21:04 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:59 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:55 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:50 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:45 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:41 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:36 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:31 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:27 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:20 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:15 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:11 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:06 UTC | 2 | 0 | not tracked |
| 2026-08-12 20:01 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:56 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:52 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:47 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:43 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:38 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:33 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:29 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:24 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:17 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:12 UTC | 2 | 0 | not tracked |
| 2026-08-12 19:08 UTC | 1 | 0 | not tracked |