Jonas F. Ludvigsson

Jonas Filip Ludvigsson is a Swedish physician and epidemiologist. He is a professor at the Department of Medical Epidemiology and Biostatistics at Karolinska Institutet, Sweden, and a senior paediatrician in the Department of Pediatrics at Örebro University Hospital, Sweden. Ludvigsson is known for being one of the 47 initial signees of the Great Barrington Declaration. Provided by Wikipedia