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[Ultimately_Untrue_Thought.git] / content / drafts / the-causality-of-ethnic-differences-in-covid-19-outcomes-is-an-open-empirical-question.md

diff --git a/content/drafts/the-causality-of-ethnic-differences-in-covid-19-outcomes-is-an-open-empirical-question.md b/content/drafts/the-causality-of-ethnic-differences-in-covid-19-outcomes-is-an-open-empirical-question.md
index 68bb7a1..f0fea94 100644 (file)
--- a/content/drafts/the-causality-of-ethnic-differences-in-covid-19-outcomes-is-an-open-empirical-question.md
+++ b/content/drafts/the-causality-of-ethnic-differences-in-covid-19-outcomes-is-an-open-empirical-question.md
@@ -13,6 +13,9 @@ But how does Samuel _know_ this? I agree that an accumulation of factors from ce
 In the case of people of African descent, I think we _do_ have a specific candidate for a biological difference affecting COVID-19 outcomes. A randomized clinical trial found that 
 
 
+"Autumn COVID-19 surge dates in Europe correlated to latitudes, not to temperature-humidity, pointing to vitamin D as contributing factor"
+https://www.nature.com/articles/s41598-021-81419-w
+
 https://www.sciencedirect.com/science/article/pii/S0960076020302764
 https://pubmed.ncbi.nlm.nih.gov/16549493/