(2)A cell which has been infected by a virus is known as the host cell of that virus.

(3)T helper cells (also known as effector T cells or Th cells) are a sub-group of lymphocytes (a type of white blood cell or leukocyte) that plays an important role in establishing and maximizing the capabilities of the immune system.

(4)Antibodies are proteins that are found in blood or other

bodily fluids of vertebrates, and are used by the immune system to identify and neutralize foreign objects, such as bacteria and viruses.

(5)Immunity is a medical term that describes a state of having sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion.

(6)Human immunodeficiency virus (HIV) is a retrovirus that can lead to acquired immunodeficiency syndrome (AIDS), a condition in humans in which the immune system begins to fail, leading to life-threatening opportunistic infections.

(7)A disease of the immune system characterized by increased susceptibility to opportunistic infections, as pneumocystis carinii pneumonia and candidiasis, to certain cancers, as Kaposi’s sarcoma, and to neurological disorders: caused by a retrovirus and transmitted chiefly through blood or blood products that enter the body’s bloodstream, esp. by sexual contact or contaminated hypodermic needles.

Once a person is diagnosed with AIDS, the medical establishment- and most of the public at large-believes he or she will die. The voices of HIV and AIDS patients who have reversed their health status with natural substances must be heard.

Research money must be directed to such therapies, and our society must stop believing that a diagnosis of HIV or AIDS is a death sentence.

Antibodies are normally absent at birth unless derived passively from the mother through the placenta or colostrum.

Immunity is a medical term that describes a state of having sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion.

cause infections

(2) The insulin is transffered into the host cells.

(3) Babies usually acquire their antibodies from their mom

through breast feeding.

(4) Immunity is important to protect our body from sickness.

(5) HIV is a type of virus which affects humans badly.