meningococcus, rotavirus, parainfluenza virus, pneumococcal pneumonia, staphylococci, varicella zoster virus, helminths, varicella, falciparum, serotype, flavivirus, pneumocystis, respiratory syncytial virus, mycobacterium, streptococci, haemophilus, poliovirus vaccine, herpesviruses, mycobacterium tuberculosis, oxacillin, epiglottitis, vaccinia, paramyxoviruses, chlamydial, herpes simplex virus, pertussis, poliovirus, pestis, alphavirus, chancroid, pneumococcal vaccine, vivax, genus plasmodium, cryptococcosis, human papilloma virus, methicillin, rhinoviruses, herpes virus, meningoencephalitis, neisseria gonorrhoeae, influenza, arboviruses, enterobacteria, replicon, trypanosomes, enterotoxin, malaria parasite, bacteraemia, measles, toxoid, papillomavirus, roundworms, borrelia, pathogens, variola, genital wart, hookworms, antibodies, plasmodium, chlamydia trachomatis, bacterium, arenavirus, infections, francisella tularensis, penicillins, vaccines, bacterial toxin, toxoplasma, antigens, h. pylori, granulocytes, immunodeficiency, orthopoxvirus, trichinella, borrelia burgdorferi, medulloblastoma, viruses, pneumovax, trivalent, zoonotic disease, bordetella, anthracis, cytomegalovirus, shigella, lassa virus, coccidia, herpes zoster, c. trachomatis, bacteroides, urease, herpesvirus, rubella, poxvirus, antitoxins, meningitis, suppressor gene, microorganism, lymphomas, otitis media, candidiasis, corynebacterium, infective agent, pneumococci, staphylococcus, bacilli, streptococcus, cocci, bacillus, isolate, coli, microbe, clone, coccus, organism, pathogen, anaerobes, aureus, bacteria, pneumococcal, meningococcal, streptococcal, gonococcal, gonococcus, staphylococcal, rickettsial, typhoid, bacterial, streptococcic, heterologous, inactivated, clostridial, cryptococcal, diphtheria, fungal, gramnegative

pneumococcal, pneumococcal pneumonia, pneumococcal vaccine, pneumovax, quellung

diplococcus

diplococcus pneumoniae