histamine
B lymphocytes are the cells that secrete the antibodies in response to infection in body.
When you're sick your body produces lymphocytes because they produce antibodies.
Thmus is a gland which produces T-lymphocytes which acts as a defence when any foreign particle enters into our body.
An allergy is the reaction that the body will have, where as an allergen is something that causes the allergy to occur.
Your body responds with antibodies
A special type of germ or disease fighting cell. White blood cells are the largest group of these type of cells. They are further divided into granulocytes and lymphocytes. Lymphocytes travel in the lymphatic vessels of the body. Lymphocytes are further divided into T and B type. Both types produce proteins that help the body fight germs.
it is sickness
Thymus produces T lymphocytes, when bone marrow produces B lymphocytes. T lymphocytes eat away the pathogens that has entered in your body.
Allergies can sometimes cause a fever in the body due to the immune system's response to an allergen. When the body detects an allergen, it releases chemicals that can lead to inflammation and an increase in body temperature, resulting in a fever. This reaction is part of the body's defense mechanism against the perceived threat of the allergen.
Phagocytes surround and then physically ingest the microorganisms. Lymphocytes produce antibodies to kill the microorganisms.
Body immunity.
An allergen is something that the body does not recognize, and as a result produces antibodies to them. When this happens, an immune reaction takes place, giving you symptoms such as a runny nose, rash, etc.