UNIVERSITY OF GOTHENBURG IMAGE: JOSEFINA ROBERTSON AND MARIA ÅBERG, SAHLGRENSKA ACADEMY, UNIVERSITY OF GOTHENBURG. CREDIT: PHOTO BY MARTA LASKOWSKI AND JOHAN WINGBORG Men with a high body mass index (BMI) in their upper teens had an elevated risk of severe COVID-19, requiring hospitalization, later in life, University of Gothenburg researchers show in a register study....