PeerJ Author & Reviewer 150 Points Contributions by role Author 135 Reviewer 15 Contributions by subject area Bioinformatics Algorithms and Analysis of Algorithms Scientific Computing and Simulation Artificial Intelligence Computer Vision Data Mining and Machine Learning Hela Elmannai PeerJ Author & Reviewer Summary Computer Vision Data Mining & Machine Learning PeerJ Contributions Articles 1 May 13, 2022 Mathematical COVID-19 model with vaccination: a case study in Saudi Arabia Abeer D. Algarni, Aws Ben Hamed, Monia Hamdi, Hela Elmannai, Souham Meshoul https://doi.org/10.7717/peerj-cs.959