Simple categories matching communicable:

• disorder,
• condition,
• form,
• disease,
• illness,
• pathogen,
• infection,
• agent,
• grace,

Members with property communicable:

• pandemic_influenza,
• measles,
• tuberculosis,
• legionnaire_disease,
• viral_pneumonia,
• poliomyelitis,
• actinomycosis,
• gastrointestinal_illness,
• hepatitis,
• leprosy,
• gastrointestinal_infection,
• cholera,
• diphtheria,
• impetigo,
• measles_rubeola,
• infectious_syphilis,
• viral_hepatitis,
• scarlatina,
• pandemic_flu,
• tb,
• salmonellosis,
• typhoid,
• virus,
• bird_flu,
• lymphatic_filariasis,
• leptospirosis,
• hiv,
• pneumonia,
• childhood_disease,
• smallpox,
• flu,
• respiratory_illness,
• mumps,
• std,
• open_wound,
• respiratory_infection,
• rabies,
• tuberculosis_tb,
• gonorrhea,
• brucellosis,
• shigellosis,
• rubella,
• paratyphoid,
• consumption,
• chlamydia,
• spanish_flu,
• influenza,
• feelings,
• words,
• digestive_disorder,
• infectious_tuberculosis,
• syphilis,
• type_hepatitis,
• truth,
• herpes,
• anthrax,
• common_cold,
• chicken_pox,
• varicella,
• cancer,
• varicella_chickenpox,
• malnutrition,
• typhus,
• chickenpox,
• small_pox,
• bronchitis,
• avian_influenza,
• meningitis,
• dengue,
• fifth_disease,
• primary_varicella,
• venereal_wart,
• trachoma,
• sars,
• venereal_disease,
• gastrointestinal_disease,
• love,
• active_tb,
• skin_infection,
• acute_gastroenteritis,
• diarrhea_disease,
• pertussis,
• strep_infection,
• yaws,
• amoebic_dysentery,
• tetanus,
• diarrheal_disease,
• seasonal_flu,
• canine_brucellosis,
• infective_hepatitis,
• seasonal_influenza,
• cold,
• croup,
• mouth_disease,
• bacteria,
• chicken_pock,
• diarrhoeal_disease,
• type-b_hepatitis,
• avian_flu,
• gastroenteritis,
• untreated_tuberculosis,
• scabies,
• polio,
• diabetes,
• pregnancy,
• waterborne_disorder,
• malaria,
• genital_herpes,
• infectious_hepatitis,
• cerebrospinal_meningitis,
• mental_illness,
• measles_mumps,
• chaga_disease,
• filariasis,
• dysentery,
• cardiovascular_disease,
• language,