You can get it from vaccines.
Artificially acquired active immunity.
active acquired immunity and passive acquired immunity
Active immunity to a disease is acquired either through getting the disease or being vaccinated for it.
Natural Passive Immunity
Passive natural immunity
Naturally acquired active immunity
Tetanus shots protect against diphtheria, tetanus, and pertussis.
The response to infections is active or cellular immunity. Acquired immunity
There is innate immunity (that you are born with) and acquired immunity. Acquired immunity you get when you are vaccinated or you get the disease and fight it off. The best example is that of what we call common colds. There are about 100 different viruses that cause them. This is one reason that babies and young children seem to be always be coming down with one or getting over one.
Naturally acquired active immunity is the type of resistance that is acquired from developing a disease. Naturally acquired active immunity leaves the person immune from developing the disease again in the future.
A person acquires active immunity when their own immune system produces antibodies in response to the presence of a pathogen. Active immunity can result from either getting the disease or being vaccinated.
Naturally acquired active immunity