Respuesta :
Answer:
Even after an infection is over, your immune system continues to make antibodies. Once you test positive for the bacteria, your blood will continue to test positive for months or years even after the bacteria are no longer present.
Explanation:
using brain
Even after contamination is over, your immune machine keeps making antibodies. Once you take a look at nice for the microorganism your blood will hold to check nice for months or years even after the microorganism is now not present.
What is an antigen?
An antigen is a toxin or different overseas substance which induces an immune reaction withinside the body, particularly the manufacturing of antibodies.
Thus it is clear above.
To learn more about the Antibodies refer to the link :
https://brainly.com/question/15382995