Conclusion: Immunoprofiling of vaccinated adolescents and young adults revealed that the mRNA vaccine–induced immune responses did not differ between individuals who developed myocarditis and individuals who did not. However, free spike antigen was detected in the blood of adolescents and young adults who developed post-mRNA vaccine myocarditis, advancing insight into its potential underlying cause.

Channel
Covid-19 Studies
@covid19_studies
On this record: Topic · Growth · Engagement · Posts · Cite this entry
168subscribers
-2 since we began measuring on 8 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001596979553 |
|---|---|
| Type | Channel |
| Username | @covid19_studies |
| Created | Between 1 August 2021 and 31 August 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 8 August 2026 |
| Last confirmed live | 9 October 2026 |
| Measurements held | 4 |
| Confirmed unchanged | 1 time, most recently 9 October 2026 |
| On Telegram | t.me/covid19_studies |
Topic
Health & wellness — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 28 September 2026 and assigned it the closest of 31 fixed categories, at 77% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 9 Oct 2026, 11:39 | 168 | -1 |
| 28 Sept 2026, 15:02 | 169 | -1 |
| 8 Aug 2026, 15:01 | 170 | no change |
| 8 Aug 2026, 00:26 | 170 | first reading |
Engagement
20 posts held, back to 31 August 2021 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 5 January 2023. An engagement rate over an empty window would be a number about nothing.
Recent posts
File, posted without a caption
4 January 2023 Circulating Spike Protein Detected in Post–COVID-19 mRNA Vaccine Myocarditis https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.122.061025
13 oktober 2022 SARS-CoV-2 vaccine and increased myocarditis mortality risk: A population based comparative study in Japan https://www.medrxiv.org/content/10.1101/2022.10.13.22281036v1
1 September 2022 Potential Mechanisms for Human Genome Integration of Genetic Code from SARS-CoV-2 mRNA Vaccination https://www.authorea.com/users/455597/articles/584039-potential-mechanisms-for-human-genome-integration-of-genetic-code-from-sars-cov-2-mrna-vaccination
Nature February 2022 Titanium dioxide particles frequently present in face masks intended for general use require regulatory control https://www.nature.com/articles/s41598-022-06605-w
December 2021 Children develop robust and sustained cross-reactive spike-specific immune responses to SARS-CoV-2 infection https://www.nature.com/articles/s41590-021-01089-8#about-the-journal
September 2021 Evidence for a connection between coronavirus disease-19 and exposure to radiofrequency radiation from wireless communications including 5G https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC8580522/
November 2021 Abstract 10712: Mrna COVID Vaccines Dramatically Increase Endothelial Inflammatory Markers and ACS Risk as Measured by the PULS Cardiac Test: a Warning https://www.ahajournals.org/doi/10.1161/circ.144.suppl_1.10712
November 2021 The epidemiological relevance of the COVID-19-vaccinated population is increasing https://www.thelancet.com/journals/lanepe/article/PIIS2666-7762(21)00258-1/fulltext?fbclid=IwAR16NaaZUdJsRafAQSLiRswORz1F5XL0XZ-E1r80TKQ8klHIoBMAVuZuZj4
July 2021 https://www.researchsquare.com/article/rs-689684/v1
October 2021 Myocarditis-induced Sudden Death after BNT162b2 mRNA COVID-19 Vaccination in Korea: Case Report Focusing on Histopathological Findings https://pubmed.ncbi.nlm.nih.gov/34664804/
Showing the 12 most recent of 20 posts we hold for @covid19_studies. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 9 October 2026 — this entry's latest reading, not the date you are reading this.
“Covid-19 Studies” (@covid19_studies), 168 subscribers as measured 9 October 2026. Telegram Register, tgregister.com/channel/covid19_studies.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.