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H. D. G. van Willigen
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Author of a 2026 University of Amsterdam thesis on COVID-19 sequelae and SARS-CoV-2 origins context.
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The clustering of early cases around the Huanan market reflects where the COVID-19 virus emerged, not just where testing looked
285 opinionsH. D. G. van Willigen votes For and says:
However, peer-reviewed evidence supports the natural spillover theory. Firstly, a geospatial analysis found that early COVID-19 cases clustered around the Huanan Seafood Market in Wuhan, China, where environmental samples, including those from animal...
more AI Verified source (2026)