Viruses & Vaccines: How Do Vaccines Work? Crash Course Biology #39
Published 16 Apr 2024 · 40 daily observations recorded · last updated 2026-10-15
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 40 observations · last observed Oct 15, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.
All observations
The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.
| Date | Views | Avg views / hour | Channel median |
|---|---|---|---|
| 2026-10-15 | 187,933 | 8.6 | — |
| 2026-10-14 | 187,718 | 8.6 | — |
| 2026-10-13 | 187,381 | 8.6 | — |
| 2026-10-12 | 187,197 | 8.6 | — |
| 2026-10-11 | 186,989 | 8.6 | — |
| 2026-10-10 | 186,885 | 8.6 | — |
| 2026-10-09 | 186,708 | 8.6 | — |
| 2026-10-08 | 186,552 | 8.6 | — |
| 2026-10-07 | 186,365 | 8.6 | — |
| 2026-10-06 | 186,015 | 8.6 | — |
| 2026-10-05 | 185,688 | 8.6 | — |
| 2026-10-04 | 185,336 | 8.6 | — |
| 2026-10-03 | 185,198 | 8.6 | — |
| 2026-10-02 | 184,981 | 8.6 | — |
| 2026-10-01 | 184,607 | 8.6 | — |
| 2026-09-30 | 184,354 | 8.6 | — |
| 2026-09-29 | 184,019 | 8.6 | — |
| 2026-09-28 | 183,715 | 8.6 | — |
| 2026-09-27 | 183,489 | 8.6 | — |
| 2026-09-26 | 183,327 | 8.6 | — |
| 2026-09-25 | 183,145 | 8.6 | — |
| 2026-09-24 | 182,882 | 8.6 | — |
| 2026-09-23 | 182,576 | 8.6 | — |
| 2026-09-22 | 182,269 | 8.5 | — |
| 2026-09-21 | 181,991 | 8.5 | — |
| 2026-09-20 | 181,817 | 8.5 | — |
| 2026-09-19 | 181,705 | 8.5 | — |
| 2026-09-18 | 181,501 | 8.5 | — |
| 2026-09-17 | 181,048 | 8.5 | — |
| 2026-09-16 | 180,608 | 8.5 | — |
| 2026-09-15 | 180,324 | 8.5 | — |
| 2026-09-14 | 179,891 | 8.5 | — |
| 2026-09-13 | 179,671 | 8.5 | — |
| 2026-09-12 | 179,587 | 8.5 | — |
| 2026-09-11 | 179,256 | 8.5 | — |
| 2026-09-07 | 178,340 | 8.5 | — |
| 2026-09-04 | 177,859 | 8.5 | — |
| 2026-09-01 | 177,193 | 8.5 | — |
| 2026-08-27 | 176,382 | 8.5 | — |
| 2026-08-17 | 175,560 | 8.6 | — |
Content analysis
Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.
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