Specialised long-lasting killer cells are present in our skin and serve as a defence against invaders. Researchers from the University of Copenhagen in Denmark and the Karolinska Institutet in Sweden have now determined how these cells are created and demonstrated that higher concentrations of memory killer cells in tumour tissue are associated with a higher survival probability for melanoma patients. Immunity, a publication, has published the work.
EXCL: Gas gangrene, an infection that devastated troops in WW1, made a surprise return to Sweden after a 64-year-old man needed six surgeries after he caught the bug while working in his garden.
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