<em>Vaccines work by simulating an illness to help establish immunity. However, while this sort of infection nearly never produces sickness, it does trigger the immune system to create T-lymphocytes and antibodies. The imitation illness can sometimes induce modest symptoms, like as fever, after receiving a vaccination.</em>
<em></em>
<em>- RobertOnBrainly</em>
Answer:
adrenocorticotropic hormone
Explanation:
As a result of stress the anterior pituitary or the adenohypophysis releases the hormone called adrenocorticotropic hormone as the result of stress.
True and for the age it depends on where you live