DAI, Qigang et al. Analysis of re-infection cases and influencing factors post first severe COVID-19 wave in Jiangsu Province, China. The Journal of Infection in Developing Countries, [S. l.], v. 18, n. 09.1, p. S92-S100, 2024. DOI: 10.3855/jidc.20031. Disponível em: https://jidc.org/index.php/journal/article/view/39499752. Acesso em: 23 feb. 2025.