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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Lei Li

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2 papers indexed here

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Open access Oct 2026

Optimizing pneumococcal prevention in South African older adults: Cost-effectiveness of PCV20 versus PPSV23 in the context of HIV-associated risk

ABSTRACT Pneumococcal disease remains a major cause of morbidity and mortality among older adults in South Africa, particularly among people living with HIV. Evidence on the cost-effectiveness of Prevnar 20 (PCV20) vs. Pneumovax 23 (PPSV23) vaccine in this setting remains limited. This study was conducted to evaluate t...

Wei-Wei Wang, Yu-Tong Tan, Napoleon Bellua Sam et al. · 0 citations
Open access Sep 2026

Re-emerging syphilis among women of reproductive age: temporal dynamics, demographic drivers, inequalities and projections to 2046

Background Syphilis is a re-emerging sexually transmitted infection and a major threat to reproductive and maternal health. Previous studies have described the burden among women of reproductive age (WRA), but have not quantified the demographic drivers of rising case numbers or compared changes in absolute and relativ...

Xue-Er Cheng, Xiao-Xiao Li, Yu-Tong Tan et al. · 0 citations

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