Analysis of the status and effects of the public-funded free 23-valent pneumococcal polysaccharide vaccination among elderly aged 60 years or older in Shanghai, 2013

Peng Xiangdong, Xu Yaoyao, Hu Xiaojiang, Guo Lijun, Bo Jia

Journal of Tuberculosis and Lung Disease . 2023, (4): 283 -294 . DOI: 10.19983/j.issn.2096-8493.20230064