See page 8 of the Guide for Contract Management Planning for information on written and oral direction. Formal communications with the Contractor Include in this section technical direction to the contractor, correspondence instructions, and correspondence controls and tracking systems.
Antibodies (also known as immunoglobulins, abbreviated Ig) are gamma globulin 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.
How vaccines work. Vaccines work by stimulating our immune system to produce antibodies (substances produced by the body to fight disease) without actually infecting us with the disease.They trigger the immune system to produce its own antibodies, as though the body has been infected with a disease. This is called active immunity.ow vaccines work. Vaccines work by stimulating our immune system to produce antibodies (substances produced by the body to fight disease) without actually infecting us with the disease.