interferons-are-antiviral-proteins-produced-in-response-to-viral-infections-or-i

Question

Interferons are antiviral proteins produced in response to viral infections or immune triggers. Which of the following statements is correct regarding interferons?

Accepted Answer

They protect uninfected cells by creating an antiviral state in uninfected cells by triggering a signaling pathway that activates gene-producing antiviral proteins.

Answer

They directly kill viruses.

Answer

They stimulate the production of antibodies and help control the spread of viral infections.

Answer

They are secreted by all immune cells except macrophages and dendritic cells.