polio, serotype, poliomyelitis, falciparum, virus, pneumococcus, mycobacterium, measles, parainfluenza virus, poxvirus, malaria parasite, haemorrhagic fever, rotavirus, htlv, malaria, ebola virus, meningococcus, trypanosoma, disease, rinderpest, lassa virus, dengue, herpesviruses, vivax, herpes simplex virus, retrovirus, human immunodeficiency virus, influenza, hemorrhagic fever, mycobacterium tuberculosis, herpes simplex, herpes virus, kala azar, guinea worm disease, pathogen, paramyxoviruses, parasite, lentiviruses, alphavirus, visceral leishmaniasis, virions, reinfection, tubercle bacillus, variola, glanders, trichinella, trypanosomiasis, variola virus, zoonotic disease, helminths, dracunculiasis, cytomegalovirus, meningoencephalitis, plasmodium, bivalent, dengue fever, poliovirus vaccine, arenavirus, immunodeficiency, replicon, filariasis, cerebrospinal meningitis, trypanosome, infection, leishmania, yaws, biotype, papillomavirus, arboviruses, borrelia burgdorferi, plasmodium vivax, herpesvirus, onchocerciasis, bacterium, marburg, aedes albopictus, anopheles, pneumocystis, viremia, paratyphoid, chlamydial, pestis, sleeping sickness, toxoid, flavivirus, varicella zoster virus, borrelia, epiglottitis, staphylococci, epizootic, protozoan, herpes zoster virus, sero, diphtheria, schistosomiasis, coxsackievirus, meningitis, subtype, varicella, mutation, anaplasmosis, tsetse, phage, recombinant, adenovirus, bacteriophage, cdna, rna, bovine, endotoxin, immunogen, dna, nuclease, p53, peptide, polypeptide, prostaglandin, recombinants, repressor, vaccine, virion, viral, adenoviral, proteoglycan, antigen, fimbrial, hepatitis, mycobacterial, surfactant, fibroblast, hormone, idiotypic, nucleic

ipv, opv, oral poliovirus vaccine, poliovirus vaccine, sabin vaccine, salk vaccine, topv, trivalent live oral poliomyelitis vaccine

enterovirus