The antibodies are Y-shaped blood protein that binds to the specific antigens in a lock and key fashion to form an antigen-antibody complex and destroy the harmful antigen. These are synthesised by lymphocytes. These are also called immunoglobulin.

HIV or human immunodeficiency virus is a virus that attacks cells that help the body fight infection, making a person more vulnerable to other infections and diseases. It can lead to the disease AIDS or acquired immunodeficiency syndrome. It is spread by contact with certain bodily fluids of a person with HIV, most commonly during unprotected sex or sex without a condom or HIV medicine to prevent or treat HIV, or through sharing injection drug equipment.

Differentiate between Amoebiasis and Filariasis.

Criteria Amoebiasis Filariasis Definition Amoebiasis, or amoebic dysentery, is an infection caused by any of the amoebae of the Entamoeba genus. Symptoms are most common during infection by Entamoeba histolytica . Lymphatic filariasis impairs the lymphatic system and can lead to the abnormal enlargement of body parts, causing pain, severe disability and social stigma.

HIV or human immunodeficiency virus is a virus that attacks cells that help the body fight infection, making a person more vulnerable to other infections and diseases. It can lead to the disease AIDS or acquired immunodeficiency syndrome. It is spread by contact with certain bodily fluids of a person with HIV, most commonly during unprotected sex or sex without a condom or HIV medicine to prevent or treat HIV, or through sharing injection drug equipment.

The antibodies are Y-shaped blood protein that binds to the specific antigens in a lock and key fashion to form an antigen-antibody complex and destroy the harmful antigen. These are synthesised by lymphocytes. These are also called immunoglobulin.