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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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INTEL on COVID-19, mRNA Vaccines, Turbo Cancer, Cancer Therapy, 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 Today
Avg Comments
27.7
Avg Likes
152.8
Engagement Rate
0.13%
(comments + likes) / subscribers
Typical for lists with 139K+ subscribers
Quality Score
Engagement vs Health
0.13% engagement rate
Track COVID Intel - by William Makis (McGill Medicine)'s engagement over time
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🌻 A Year of Mental Health
150K subs
Nedra Nuggets
152K subs
-0.3%/wk
Better Brain by Dr. Julie
172K subs
-0.3%/wk
Track changes to COVID Intel - by William Makis (McGill Medicine)'s percentile rankings in Health over time
Start tracking — freeHere's what we know about this newsletter's activity:
Publishing Pace
Daily
Very Consistent
Category Rank
#11 of 775
in Health
Engagement Trend
Rising
based on recent posts
8.3K paid
Weekly Growth
~0%
Paid Subscriber Retention
Insufficient data
11 of 30 days needed
Paid newsletter — revenue data available
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$17–$38
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Category benchmarks and audience-size adjusted rates
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Subscriber count is a platform estimate — actual growth not reflected in chart
Publishing Frequency
Daily
Last published Mar 24, 2026
12.0 posts/week avg
Health Pricing
$14.38/mo avg
Below average(-48%)
Monetization Readiness
Already monetizing
100% of similar-size Health newsletters also have paid tiers
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Start tracking — freePriced at $8/mo, 48% below the Health average of $14/mo.
Consistent Publisher
Publishing consistency (100/100) is well above the Health median (65/100).