undervaccination
Too few shots
Undervaccination is the state of having received fewer vaccinations than recommended by health authorities, whether due to missed doses, delayed schedules, or partial compliance.
The term appears in public health discussions about disease outbreaks and herd immunity: Undervaccination in the community contributed to the measles resurgence.
It can describe individuals or populations.
False data spread unintentionally
- healthcare accessAbility to obtain treatment
- distrustAbsence of confidence
- conspiracy theoriesUnproven secret plot beliefs
- supply shortagesInsufficient availability of goods
language barriers · transportation · health literacy · missed appointments
Widespread resistance protecting all
- community immunityCollective resistance to infection
- immunocompromisedReduced ability to fight infection
- vulnerable populationsGroups disproportionately susceptible to harm
- booster shotsSupplemental vaccine doses
Difficulties that emerge unexpectedly
- morbidityDisease occurrence rate
- mortalityState of eventual death
- sequelaePathological aftermath conditions
- preventable deathsFatalities that intervention could stop
Spread of illness
- epidemicWidespread disease occurrence
- contagionDisease spread by contact
- quarantineIsolation preventing disease transmission
- whooping coughRespiratory infection with characteristic bark
Releases from obligation
- religious exemptionsBelief-based rule bypasses
- legislationOfficial enactment of statutes
- complianceAdhering to requirements
- enforcementCompelling compliance with rules
immunization records · parental choice · informed consent · health regulations
misinformation
False data spread unintentionally
- healthcare accessAbility to obtain treatment
- distrustAbsence of confidence
- conspiracy theoriesUnproven secret plot beliefs
supply shortages · language barriers · transportation · health literacy · missed appointments
herd immunity
Widespread resistance protecting all
- community immunityCollective resistance to infection
- immunocompromisedReduced ability to fight infection
- vulnerable populationsGroups disproportionately susceptible to harm
complications
Difficulties that emerge unexpectedly
disease transmission
Spread of illness
- epidemicWidespread disease occurrence
- contagionDisease spread by contact
- quarantineIsolation preventing disease transmission
exemptions
Releases from obligation
- religious exemptionsBelief-based rule bypasses
- legislationOfficial enactment of statutes
- complianceAdhering to requirements
enforcement · immunization records · parental choice · informed consent · health regulations
vaccination, vaccinate, vaccinated, vaccinating, vaccinates, vaccine, vaccines, overvaccination, unvaccinated