How mRNA Vaccines Work (Covid-19 Pfizer and Moderna)
Published 9 Dec 2020 · 33 daily observations recorded · last updated 2026-09-29
Recent growth
Performance history
Every observation TubeSum recorded, plotted as measured.
Based on 33 observations · last observed Sep 29, 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 |
|---|---|---|---|
| 2026-09-29 | 75,487 | 1.5 | — |
| 2026-09-28 | 75,477 | 1.5 | — |
| 2026-09-27 | 75,466 | 1.5 | — |
| 2026-09-26 | 75,456 | 1.5 | — |
| 2026-09-25 | 75,447 | 1.5 | — |
| 2026-09-24 | 75,437 | 1.5 | — |
| 2026-09-23 | 75,426 | 1.5 | — |
| 2026-09-22 | 75,408 | 1.5 | — |
| 2026-09-21 | 75,399 | 1.5 | — |
| 2026-09-20 | 75,386 | 1.5 | — |
| 2026-09-19 | 75,384 | 1.5 | — |
| 2026-09-18 | 75,380 | 1.5 | — |
| 2026-09-17 | 75,368 | 1.5 | — |
| 2026-09-16 | 75,341 | 1.5 | — |
| 2026-09-15 | 75,329 | 1.5 | — |
| 2026-09-14 | 75,320 | 1.5 | — |
| 2026-09-13 | 75,302 | 1.5 | — |
| 2026-09-12 | 75,300 | 1.5 | — |
| 2026-09-11 | 75,290 | 1.5 | — |
| 2026-09-07 | 75,262 | 1.5 | — |
| 2026-09-04 | 75,244 | 1.5 | — |
| 2026-09-01 | 75,227 | 1.5 | — |
| 2026-08-27 | 75,187 | 1.5 | — |
| 2026-08-17 | 75,151 | 1.5 | — |
| 2026-08-10 | 75,134 | 1.5 | — |
| 2026-08-05 | 75,119 | 1.5 | — |
| 2026-07-31 | 75,088 | 1.5 | — |
| 2026-07-29 | 75,086 | 1.5 | — |
| 2026-07-27 | 75,079 | 1.5 | — |
| 2026-07-24 | 75,068 | 1.5 | — |
| 2026-07-23 | 75,066 | 1.5 | — |
| 2026-07-22 | 75,061 | 1.5 | — |
| 2026-07-20 | 75,053 | 1.5 | — |
Content analysis
Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.
Read transcript & analysis →