Caused by Neisseria gonorrhoeae

Caused by the virus.

Kind of phagocyte and form about 60% of the white cells in the blood. They travel throughout the body, often leaving the blood by squeezing through the walls of capillaries to ‘patrol’ the tissues. During an infection, they are released in large numbers from their stores, but they are short-lived cells.

Kind of phagocytes that larger than

other phagocytes and tend to be found in organs such as the lungs, liver, spleen, kidney and lymph nodes, rather than remaining in the blood.

Secrete toxic substances such as hydrogen peroxide for killing infected self-cells.

Release cytokines that stimulate B cells.

Recognize the antigens and secrete antibodies.

Which period shows the primary response to the new antigen.

Which period shows the secondary response to the same antigen.

Glycoprotein molecules produced by plasma cells (white blood cells).

Immunoglobulin that responsible for allergic reactions.

Immunoglobulin that responsible for forming immunity in breast milk

The effective tools to prevent diseases that contains a small amount of the pathogen or parts of it.

Immunity gained either by vaccination or by injecting antibodies