communicability, virulence, infectivity, transmissibility, pathogenicity, contagiousness, brassiness, unexpectedness, punchiness, replicon, potency, archness, wittiness, viral, chlamydial, viraemia, rawness, mutability, rhinotracheitis, bounciness, oxacillin, vaccinia, tropism, joyousness, ebola virus, expansiveness, huskiness, urease, emotiveness, mycobacterium tuberculosis, reinfection, toxoplasma, lassa virus, chancroid, tubercle bacillus, varicella zoster virus, eccentricity, molluscum, superstrain, bacilli, abstractness, acuteness, enterobacteria, changeability, viremia, sauciness, treponema, alphavirus, spirochete, provocativeness, herpesviruses, agelessness, vivax, pneumocystis, deepness, naturalness, infective agent, yellowness, aliveness, sporulation, neisseria gonorrhoeae, corynebacterium, parasitaemia, hairlessness, antigenicity, bacteroides, prolificacy, emotionality, haemagglutinin, francisella, realness, tunefulness, millionfold, believability, seroconversion, igm, autoantibody, poliovirus vaccine, amebiasis, playfulness, impishness, mildness, chattiness, virus, radicality, meningococcus, sexlessness, immunopathology, gram stain, anopheles, maydis, spontaneity, irresistibility, genus plasmodium, flavivirus, epistasis, trichinella, sunniness, immunoreactivity, infection, ruefulness, plaintiveness, susceptibility, workability, brittleness, evenness, intensity, longevity, selectivity, vulnerability, attractiveness, brightness, hardiness, meaningfulness, reluctance, salience, severity, topicality, avidity