R21/Matrix-M protects against dermal but not against venous parasites in a randomised controlled human challenge study - Kapulu, M; Orenge, F; Kimani, D; Datoo, MS; Bellamy, D; Lawrie, A; Ramos-Lopez, F; Roberts, R; Ewer, KJ; Hill, AVS; Hamaluba, M; Bejon, P (Nature Medicine, 2025)