Open access
Jul 2026
Passive surveillance of adverse events following immunization for National Immunization Program vaccines in Shenyang, China, 2009–2024
There were obvious regional disparities in AEFI surveillance performance, and surveillance training and management should be further strengthened in low-reporting districts to reduce regional gaps and improve overall reporting performance.
Nina Jia, Wei-Wen Zhong, Dongmei Gao et al.
· Human Vaccines & Immunothera... · 0 citations