Waning immunity
The loss of protective antibodies over time.
Antibody
When the body gets sick or gets a vaccine, the body will make antibodies to protect it against that disease.
The body can then recognise the germs when that same disease happens again.Allergy
An immune response to a foreign material that is harmless to most people. The foreign material could be food, medicine or a part of a vaccine.
Breakthrough infection
When someone can get the infection even though they are vaccinated
Co-administration
To be given more than one vaccine on the same day.
Dose/vaccination schedule
A list of times to have vaccines throughout your life