infectivity

noun 0.882

contagiousness

noun 0.799

infective

noun 0.720

infectious disease

noun 0.706

transmissibility

noun 0.666

contagion

noun 0.645

communicability

noun 0.644

pathogenicity

noun 0.641

infection

noun 0.640

virulence

noun 0.578

immunogenicity

noun 0.564

infectious disease specialist

noun 0.559

endemicity

noun 0.559

antigenicity

noun 0.556

inflammability

noun 0.553

susceptibility

noun 0.550

perniciousness

noun 0.534

reinfection

noun 0.530

sickliness

noun 0.526

deadliness

noun 0.521

germinability

noun 0.518

invasiveness

noun 0.517

zoonosis

noun 0.514

influenza

noun 0.513

carcinogenicity

noun 0.512

addictiveness

noun 0.511

itis

noun 0.510

morbidity

noun 0.509

feverishness

noun 0.504

communicativeness

noun 0.504

catchability

noun 0.503

sickness

noun 0.501