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.