Expression of Concern: Utilizing Graph Theory Algorithms for the Modeling and Analysis of COVID-19 Infection Dynamics. Mesopotamian Journal of Artificial Intelligence in Healthcare, [S. l.], v. 2026, p. 17–17, 2026. DOI: 10.58496/MJAIH/2026/002. Disponível em: https://journals.mesopotamian.press/index.php/MJAIH/article/view/1071. Acesso em: 7 mar. 2026.