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Track COVID Intel - by William Makis (McGill Medicine)'s growth
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Platform Portability
Uses Substack subdomain (makisw.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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Cutting Edge Cancer Research, Repurposed Drugs in Cancer, Ivermectin, Mebendazole, Fenbendazole. Content is for informational purposes only. Entirely donation based. None of the information constitutes medical advice (see your doctor as needed).
Data updated Yesterday
Avg Comments
31.7
Avg Likes
149.5
Engagement Rate
0.13%· ~181 likes + comments/post
(comments + likes) / subscribers
Typical for lists with 142K+ subscribers
Quality Score
Engagement vs Health
0.13% engagement rate
Score Breakdown
Engagement Score
| Subscriber-only |
| Public |
| Public |
| Subscriber-only |
| Subscriber-only |
| Subscriber-only |
| Subscriber-only |
| Subscriber-only |
| Public |
8.4K paid
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Start tracking — freeTrack CPM rates as they change
Start tracking — freeSubscriber count is a platform estimate — actual growth not reflected in chart
vs 164 newsletters in Health
142K places you in the top 10% of newsletters in this category.
Engagement Rate
0.13%
median: 0.00%
Posts per Week
15.8
median: 1.0
Publishing Consistency
97/100
median: 66/100
Subscribers
142K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
Daily
Very Consistent
Category Rank
#8 of 830
in Health
Engagement Trend
Building
too early to measure
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Publishing Frequency
Daily
Last published May 20, 2026
15.8 posts/week avg
Health Pricing
$6/mo median
Above average(+25%)
Monetization Readiness
Already monetizing
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Start tracking — free142.0K subscribers and 0.13% engagement — past the threshold where Health newsletters typically attract sponsors.
Consistent Publisher
Publishing consistency (97/100) is well above the Health median (66/100).