Sandra Ekström received her BSc in Nutrition from Stockholm University and Karolinska Institutet in 2010, her MSc in Nutrition from Stockholm University and Karolinska Institutet in 2012, and her Ph.D. from Karolinska Institutet in 2018. She is a Postdoctoral Researcher in Epidemiology at Karolinska Institutet. Her research mainly focuses on nutritional factors related to allergic disease and the consequences of asthma on work-related outcomes. She is also involved in epidemiological research related to COVID-19.