A secondary immunization used to increase a weak immune response to a primary immunization.
Extra doses of vaccine that build up immunity to the disease the vaccine protects against.
an additional dose of a vaccine taken after the first dose to maintain or renew the first one
(BOO-ster) Vaccination given after a previous vaccination to help maintain or increase a protective immune response
Any dose of vaccine given subsequent to the initial dose, or subsequent to natural exposure, and designed to maintain the immune state or improve it.
Extra dose of radiotherapy given to part of the radiotherapy field at the end of a course of treatment.
A second or subsequent vaccine dose given after the primary dose, to increase immune responses. A booster vaccine may or may not be the same as the primary one. (See prime-boost.)
an additional dose that makes sure the first dose was effective
a person with TB whose immune system is unable to elicit a positive response until the second skin test
a regular vaccine, same dose, and yeah, AFAIK there's no difference between US and Canadian vaccines
An additional dose of a vaccine needed periodically to "boost" the immune system (e.g. tetanus-diphtheria vaccine every 10 years).
a second vaccination, separated from the first by time, which results in an increase or extension of the effectiveness of the original vaccination.
a subsequent dose given some time after initial administration of a vaccine or drug to enhance or restore its effectiveness.
a second or later vaccine dose given after the primary dose(s) to increase the immune response to the original vaccine antigen(s). The vaccine given as the booster dose may or may not be the same as the primary vaccine. (See also prime-boost.)
an extra dose of a vaccine to bring immunity back to full strength and stop illnesses.
extra doses of vaccine given to boost the immune response to the disease the vaccine protects against.
Administration of an additional vaccination to help increase or speed the immune response to a previous vaccination.
Extra dose of vaccine that builds up immunity to the disease the vaccine protects against.
In medicine, refers to a vaccination given after a previous vaccination. A booster helps maintain or increase a protective immune response.
A top up vaccination, given every one to three years (depending on your veterinarian's recommendation and the type of vaccine used), to boost the immune response.