title: Omni-serum. A diagnostic Pneumococcus serum, reacting with the 82 known types of Pneumococcus.
mesh_terms: D006801:Humans; D007106:Immune Sera; D011008:Pneumococcal Infections / Q000134:cerebrospinal fluid*; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D007106:Immune Sera