(Medical Xpress) — Researchers in Chile have successfully tested a vaccine against meningococcus B, a strain of bacteria that causes meningococcal diseases, including one of the commonest forms of meningitis, a disease in which membranes covering the brain and spinal cord become inflamed. Meningitis can be caused by viruses or bacteria, but the bacterial forms, such as meningococcus B, are more …
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Meningitis B type vaccine available soon













