Figure 1 Global data on the number of reported cases of acute hepatitis of unknown origin in children, up to 10th May 2022. From Canada, up to 20th May 2022, and from Mexico up to 17th may 2022. The incidence of acute hepatitis of unknown origin in children is highest in Europe, with most cases identified in the United Kingdom (UK), however, there’s increasing numbers in virtually all continents, including America.