Notes from NEET topper

Interferons:

Interferons are important signaling proteins produced by infected cells in response to viral infections. When a cell becomes infected by a virus, it releases interferons to alert neighboring cells of the impending threat. These neighboring cells then activate antiviral defenses, which can include inhibiting viral replication, enhancing immune responses, and ultimately helping to limit the spread of the virus within the body. Interferons play a critical role in the early stages of the immune response to viral infections.