Respuesta :

Type 1 interferons is produced by a virus-infected cell, stimulates natural killer cells, and enhances resistance to viral infection.

Type 1 interferons have three major functions and are secreted by infected cells. These defend against virus through the induction of antiviral effector molecules that are encoded by IFN-stimulated genes. They are characterized as triggering antiviral states in cells and potentiating adaptive immune responses.

The three interferons are alpha, beta and gamma. Type I interferons are produced during infection as part of an effective host defense against pathogens

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