@article{backwardbifurcationbasicreinfectionnumbe, title = {Backward bifurcation, basic reinfection number and robustness of a SEIRE epidemic model with reinfection}, author = {Shaoli Wang and Tengfei Wang and Ya-nen Qi and Fei Xu}, year = {2022}, eprint = {2205.07258}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2205.07258v1}, }