prophylaxis
prophylactic
preventive
preventative
phylactic
pathopreventive
preventive medicine
pathocentric
hygiene
hygienics
etiotropic
ectrotic
cordon sanitaire
antidisease
medical science
health science
antipromotional
antipromotion
antierysipelas
antipernicious
antipathological
nosogenic
prophylax
an ounce of prevention is better than a pound of cure
chemoprevention
pathocenosis
phylaxis
pathology
pathogenic
infective
morbific
magic bullet
epidemiology
hygiology
alexiteric
morbidity
noso-
patho-
electropathy
epidemiologist
quarantine
medicine
strike down
preoutbreak
nosology
morbiferous
head off
immunoprevention
prophylactical
nonharm