Simple categories matching viral:

• system,
• fever,
• disease,
• infection,
• diarrhoea,
• component,
• illness,
• pathogen,
• property,
• vector,
• complication,
• protein,
• encephalitis,
• hepatitis,
• condition,
• entity,
• symptom,
• agent,
• syndrome,
• prodrome,
• promoter,
• activity,
• std,
• group,
• process,
• pneumonia,
• ire,
• zoonosis,
• characteristic,
• carrier,
• lesion,
• pathology,
• drug,
• capsid,
• cause,
• antigen,
• malady,
• particle,
• microorganism,
• organism,
• vaccine,
• outbreak,

Members with property viral:

• flu,
• typhoid,
• infectious_mono,
• leukaemia,
• measles,
• heparin,
• cytomegalovirus_pneumonia,
• chickenpox_pneumonia,
• anthrax,
• monkey_pox,
• hiv,
• influenza,
• herpes_lesion,
• gastric_flu,
• mumps,
• cold,
• ear_infection,
• hepatitis,
• ringworm,
• common_cold,
• herpes-simplex_lesion,
• pulmonary_syphilis,
• surface_charge,
• vaccinia,
• core_protein,
• chickenpox,
• enteric_disease,
• image,
• general_myalgia,
• streptococcus,
• influenza_virus,
• measles_vaccine,
• lipid_content,
• rash,
• malaria,
• chickenpox_varicella,
• nasopharyngeal_cancer,
• varicella_shingles,
• swelling,
• pharyngitis,
• cytomegalovirus_infection,
• arbovirus_encephalitis,
• common_wart,
• rna_replication,
• enterovirus_meningoencephalitis,
• parvovirus,
• gastroenteritis,
• movement_protein,
• bacterial_pneumonia,
• viral_encephalitis,
• pain,
• verruca_wart,
• respiratory_infection,
• bacteria_fungi,
• toxoplasmosis,
• feline_leukemia,
• viral_gastroenteritis,
• typhus,
• enteric_adenovirus,
• sheep_scrapie,
• herpes_infection,
• sars,
• fine_rash,
• retrovirus_vector,
• cmv,
• herpes-zoster_virus,
• rhinorrhea,
• inflammation,
• hiv_antigen,
• love-letter_epidemic,
• aseptic_meningitis,
• bacteria,
• prion_pathogen,
• cytomegalovirus_cmv,
• genome_replication,
• ddi,
• varicella_chickenpox,
• respiratory_disease,
• rhinovirus_infection,
• human,
• core_antigen,
• varicella_zoster,
• cmv_promoter,
• cold_virus,
• polio,
• hepatitis-c_protease,
• brucellosis,
• shape,
• influenza_flu,
• smallpox,
• coat_protein,
• adenovirus,
• vesicular_stomatitis,
• arthritis,
• nucleoprotein,
• viral_pneumonia,
• chicken_pox,
• psittacosis,
• viral_replication,
• phosphoprotein,
• varicella_infection,
• smallpox_vaccine,
• viral_glycoprotein,
• varicella_vaccine,
• matrix,
• azt,
• rubella,
• infectious_hepatitis,
• protease,
• replication,
• sinus_congestion,
• feline_leukaemia,
• muscle_ache,
• bronchitis,
• lamivudine,
• echovirus,
• aflatoxin,
• autoimmune_hepatitis,
• oral_thrush,
• erythema,
• bacterial_infection,
• pertussis,
• distemper,
• yellow-fever_vaccine,
• plaque_size,
• pox,
• yellow_head,
• staphylococcus,
• reovirus,
• adenovirus_vector,
• nutrition,
• zidovudine,
• rotavirus_infection,
• acyclovir,
• hepatitis-c_virus,
• candidiasis,
• newcastle_vaccine,
• shingles,
• sinus_infection,
• genital_wart,
• safety,
• viral_wart,
• simple_rest,
• herpes-simplex_encephalitis,
• molluscum,
• serum,
• he,
• croup,
• ebv,
• glycoprotein,
• polymerase_enzyme,
• coryza,
• genital_herpes,
• cancer,
• infectious_bronchitis,
• fungal_infection,
• viral_meningitis,
• ebola,
• influenza_infection,
• paramyxovirus,
• diphtheria,
• syphilis,
• anthrax_virus,
• measles_rubeola,
• hepatitis-c_antigen,
• septicemia,
• hi_virus,
• poliomyelitis,
• tb,
• avian_influenza,
• translation,
• viral_sore,
• bse,
• hiv_capsid,
• bronchiolitis,
• leptospirosis,
• rotavirus,
• rna,
• human_rhinovirus,
• tuberculosis,
• epidemic_diarrhoea,
• respiratory_virus,
• virus,
• dengue,
• fiber_capsid,
• cmv_antigen,
• hepatitis-c_infection,
• poxvirus,
• influenza_vaccine,
• picornavirus_protease,
• yellow-fever_virus,
• recombinant_vaccine,
• malignant_sarcoma,
• bird_flu,
• white_spot,
• viral_strain,
• interstitial_pneumonia,
• tax,
• molluscum_eczema,
• g,
• body_ache,
• pandemic_influenza,
• cervical_cancer,
• myalgia,
• tetanus,
• fungi,
• intestinal_virus,
• mumps_vaccine,
• adenovirus_particle,
• interferon,
• protein,
• hepatitis-b_antigen,
• mouth_disease,
• herpes_pneumonia,
• salmonella,
• m1,
• ds_rna,
• enterovirus,
• rinderpest,
• exanthem,
• herpes,
• competition,
• poxvirus_vector,
• gonorrhea,
• canine_hepatitis,
• rhinovirus,
• polymerase_protein,
• picornavirus_capsid,
• increase_possibility,
• high_fever,
• varicella,
• lymphoma,
• dna_replication,
• ebv_infection,
• rotavirus_vaccine,
• pains,
• diabetes,
• pneumonia,
• polio_vaccine,
• respiratory_influenza,
• polymerase,
• chest_infection,
• runny_nose,
• retrovirus,
• cytomegalovirus,
• human_rotavirus,
• listeria,
• capsid_protein,
• immunodeficiency_virus,
• hiv_disease,
• shigella,
• size,
• mycotoxin,
• herpes-virus_infection,
• sepsis,
• small_pox,
• matrix_protein,
• outer_capsid,
• picornavirus_ire,
• rhode-island_virus,
• congenital_rubella,
• alphavirus_vector,
• ddc,
• component_vaccine,
• adenovirus_pneumonia,
• lupus,
• viral_hepatitis,
• envelope_protein,
• rabies_virus,
• headache,
• infectious_dose,
• release,
• viral_rna,
• tentative_species,
• protein_capsid,
• scrapie,
• cmv_infection,
• rabies,
• assembly,
• feline_distemper,
• poliovirus,
• picornavirus,
• herpes-simplex_virus,
• rhabdovirus,
• herpes-virus_vector,
• acute_bronchitis,
• influenza_pneumonia,
• tail_protein,
• penile_cancer,
• bulbar_poliomyelitis,
• lymphocytic_choriomeningitis,
• thrush,
• cirrhosis,
• fever,
• newcastle-disease_virus,
• rubella_vaccine,
• cholera,
• gastrointestinal_infection,
• measles_rubella,
• lymphatic_filariasis,
• capsid_assembly,
• human_retrovirus,
• poliomyelitis_polio,
• protein_translation,
• cytomegalovirus_promoter,
• human_flu,
• rift-valley_fever,
• leprosy,
• meningitis,
• wart,
• septic_shock,
• mycoplasma,
• measles_epidemic,
• arbovirus,
• rubeola,
• cold_symptom,
• dysentery,
• chlamydia,
• transverse_myelitis,
• tinea,
• measles_virus,
• vaccinia_virus,
• mononucleosis,
• capsid,
• foot,
• hiv_infection,
• enteric_virus,
• packaging,
• infectious_mononucleosis,
• hepatitis_virus,
• tularemia,