RT Journal Article SR Electronic T1 ERS International Congress 2020: highlights from the Epidemiology and Environment Assembly JF ERJ Open Research JO erjor FD European Respiratory Society SP 00849-2020 DO 10.1183/23120541.00849-2020 VO 7 IS 1 A1 Diana A. van der Plaat A1 Aino K. Rantala A1 Sheikh M. Alif A1 Dilek Karadoğan A1 Yutong Cai A1 Orianne Dumas YR 2021 UL http://openres.ersjournals.com/content/7/1/00849-2020.abstract AB In this article, early career members of the Epidemiology and Environment Assembly of the European Respiratory Society (ERS) summarise a selection of five sessions from the ERS 2020 Virtual International Congress. The topics covered include risk factors for chronic respiratory diseases over the life course, from early life origins to occupational exposures in adulthood, and the interplay between these risk factors, including gene–environment interactions. Novel results were also presented on smoking prevention and potential risks of vaping. Finally, the challenges and opportunities for epidemiological and environmental research brought by the coronavirus disease 2019 (COVID-19) pandemic were a major topic of this year's congress.Highlights of #ERSCongress 2020 from the Epidemiology and Environment Assembly https://bit.ly/3ogC1Me