infectiousness

noun 0.882

infective

noun 0.761

pathogenicity

noun 0.694

infection

noun 0.652

contagiousness

noun 0.651

infectious disease

noun 0.646

transmissibility

noun 0.646

virulence

noun 0.631

communicability

noun 0.610

contagion

noun 0.585

immunogenicity

noun 0.582

antigenicity

noun 0.573

endemicity

noun 0.564

susceptibility

noun 0.548

reinfection

noun 0.542

pyrogenicity

noun 0.536

germinability

noun 0.535

effectivity

noun 0.531

infectious disease specialist

noun 0.531

fecundability

noun 0.530

bioactivity

noun 0.529

infestation

noun 0.529

carcinogenicity

noun 0.529

efficacity

noun 0.524

inflammability

noun 0.523

lethality

noun 0.523

coinfection

noun 0.521

lytic infection

noun 0.521

ility

noun 0.520

invasiveness

noun 0.520

pathogen

noun 0.518

reproductivity

noun 0.518

morbidity

noun 0.518

affectivity

noun 0.517

deadliness

noun 0.515

fecundity

noun 0.513

inoculum

noun 0.509

autoinfection

noun 0.509

toxicity

noun 0.508

cytotoxicity

noun 0.506

fertility

noun 0.503

curability

noun 0.502

perniciousness

noun 0.502

malignancy

noun 0.501

immunotoxicity

noun 0.501