Immunogenicity and safety study of 23-valent pneumococcal polysaccharide vaccine revaccination among elderly individuals aged 60–70 years in Shanghai, China

BackgroundTo understand the immunogenicity and safety of the 23-valent pneumococcal polysaccharide vaccine in elderly individuals aged 60–70 years in Shanghai after revaccination.MethodsA total of 330 elderly people aged 60–70 years were recruited to s…

Red pulp macrophages clear parasites, while marginal metallophilic and marginal zone macrophages support CD4+ T cell activation during Plasmodium yoelii infection

Malaria, caused by the parasite Plasmodium spp., remains the most prevalent and dangerous vector-borne infectious disease worldwide. Effective pathogen clearance during malaria hinges on the interplay between adaptive and innate immune responses, espec…

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