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Don Oltmann
Retired Railroad data geek and Mechanical Engineer
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Don Oltmann
Retired Railroad data geek and Mechanical Engineer
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Your Local Epidemiologist
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Bulwark+
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The COVID Digest
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Friendly Neighbor Epidemiologist
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Ground Truths
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Insight
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News from Those Nerdy Girls
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Phillips’s Newsletter
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Regular Order by Jamie Dupree
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Steady
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