Reply: Outbreak of indeterminate acute hepatitis in children, not a new disease but an epidemiological phenomenon

1Deanery of Biomedical Sciences, Edinburgh Medical School, University of Edinburgh, Edinburgh, United Kingdom 2Online Research Club (www.onlineresearchclub.org), Nagasaki, Japan 3School of Public Health, Imperial College London, London, United Kingdom 4School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan Abbreviations: IAH, Indeterminate acute hepatitis; PALF, Pediatric acute liver failure; SARS-CoV-2, Severe acute respiratory syndrome coronavirus 2 Correspondence Nguyen Tien Huy, School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki 852-8523, Japan. Email: [email protected] Correspondence Randa Elsheikh, Faculty of Medicine, October 6 University, Giza, Egypt. Email: [email protected]