Research and work Feigl-Ding's work focuses on epidemiology,
health economics, and nutrition. He is the Chief of the COVID Risk Task Force at the
New England Complex Systems Institute. He was a Senior Fellow at the
Federation of American Scientists. He was a researcher at the
Harvard Medical School, and at the
Harvard T.H. Chan School of Public Health. as co-principal investigator of several intervention programs for obesity and diabetes prevention in the US and abroad. He developed a 130-year cohort study of
Major League Baseball regarding the relationship between obesity and mortality in athletes. He has also developed and led public health programs for
Bell County, Kentucky, the
Danish Ministry of Health, and as a report chairman for the
European Commission. In 2006, while completing his doctorate at Harvard, Feigl-Ding co-authored a study on
COX-2 inhibitors that confirmed serious risks specifically associated with the drug,
Vioxx, which Merck had withdrawn from the market two years earlier, in 2004, and which argued that Merck should have known about the risks. He was one of over 3,000 researchers who participated in the
Global Burden of Disease Study, funded by the
Bill & Melinda Gates Foundation.
Coronavirus preparedness advocacy On January 25, 2020, Feigl-Ding went viral He compared the virus pandemic potential to the
1918 influenza pandemic while defended by other journalists, While Feigl-Ding deleted his earliest tweets, An earlier
Atlantic article Because of this, Feigl-Ding has been criticized for misrepresenting his qualifications to offer media commentary on the
COVID-19 pandemic. He received early criticism for offering public warnings on the
COVID-19 pandemic as well as praise from
David Wallace-Wells, attributed some of the criticism of Feigl-Ding down to stylistic differences in information dissemination. ==Political campaign==