Define Interferons

Define interferons.

A) Interferons are small proteins released by virus-infected cells that trigger the production of antiviral proteins.
B) Interferons are phagocytic white blood cells that attack virus-infected cells.
C) Interferons are circulating proteins that assist antibodies in the destruction of pathogens.
D) Interferons are chemicals that induce fever to accelerate tissue metabolism and defenses.
E) Interferons are circulating proteins that bind specific antigens as part of the adaptive immune response.