The substance produced by a cell in viral infection that can protect other cells from further infection is

Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?

Antibodies present in colostrum which protect the new born from certain diseases is of

Tobacco consumption is known to stimulate secretion of adrenaline and noradrenaline. The component causing this could be.

Anti venom against snake poison contains