Unlock Exclusive Discounts & Flash Sales! Click Here to Join the Deals on Every Wednesday!
Cytokines such as IFN and TNF may restrict virus replication by acting directly on the infected cell. The importance of cytokines in antiviral defense is highlighted by the numerous mechanisms that viruses encode to block their activity. Some cytokines stimulate the immune system and others slow it down. They can also be made in the laboratory and used to help the body fight cancer, infections, and other diseases.