Feigl-Ding holds doctorates in both epidemiology and nutrition, with his professional experience in nutritional epidemiology and epidemiology of chronic disease. Since this professional experience and research work are not in infectious disease epidemiology, the subfield most relevant to COVID-19, Feigl-Ding has been criticized for offering viral social media and other media commentary on the COVID-19 pandemic.
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I think readers should form their own opinion on whether to label him a "scammer epidemiologist".
Feigl-Ding holds doctorates in both epidemiology and nutrition, with his professional experience in nutritional epidemiology and epidemiology of chronic disease. Since this professional experience and research work are not in infectious disease epidemiology, the subfield most relevant to COVID-19, Feigl-Ding has been criticized for offering viral social media and other media commentary on the COVID-19 pandemic.
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I think readers should form their own opinion on whether to label him a "scammer epidemiologist".