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This week on the channel +2.3M views this week

John Campbell's Russia follow-up separates vigilance from diagnosis

His only new upload examines a WHO report that leaves the cause of a laboratory worker's fatal pneumonia unresolved.

Why this story? The channel's weekly summary: what went up this week, what is drawing views now, and where the channel stands among similar channels.

Enhanced Russia vigilance, no diagnosisEnhanced Russia vigilance, no diagnosis

What has changed since John Campbell's earlier Russia updates? His latest video brings a more detailed WHO account, but not an answer to the central question: what caused a laboratory worker's fatal pneumonia in Siberia?

In "Enhanced Russia vigilance, no diagnosis," Campbell reviews the report's distinction between heightened monitoring and evidence of an ongoing outbreak. According to the account he discusses, no further epidemiologically linked cases had been established, and international travel or trade restrictions were not recommended. The cause and source of the illness remained undetermined. A laboratory-associated exposure had not been fully excluded, which is different from establishing that one occurred.

That was Campbell's only new upload of the week, reaching roughly 265,000 views. His earlier "Russia Lab Leak" continues to draw the most daily views among his videos, with the newer follow-up next and "Thursday, Plague update" also remaining active. The earlier title is more definite than the unresolved picture described in the follow-up.

Across the channel, the week brought about 2.3 million views and continued subscriber growth, although the current daily viewing pace is well below its usual level. Among nearby health channels, Doctor Mike and Dr. Tracey Marks are drawing above-usual daily audiences.

Campbell's update also prompted a specific response to his presentation: several viewers singled out the brief summary at the beginning, appreciating the chance to get the essentials before the longer discussion.

Published on Trari

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The videos drawing views on Dr. John Campbell right now

The facts
Subscribers
3,350,000 ▲ 10,000 this week
Channel views, last 7 days
2,326,822
Videos published this week
1
Video published
October 11, 2026
Video views so far
264,625
Views on its first day
180,223

The numbers

Here is how Campbell's uploads and audience moved over the week.

views gained this week: this channel and similar channels
Doctor Mike
27,651,807
Bryan Johnson
4,306,815
wikiHow
1,952,803
Jason Fung
187,274
subscribers
3,350,000
▲ 10,000 in the last 7 days
total views
886,117,583
views per day
142,357
typical day: 267,307
first-day views of each video posted this week
subscribers: this channel and similar channels
Doctor Mike
15,100,000
PsycheTruth
3,980,000
Bryan Johnson
2,240,000
Kati Morton
1,560,000
Jason Fung
1,460,000
wikiHow
918,000
As of October 17, 2026 · Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube
Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.
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