Development of Antivirals
Recently many researches and experiments are going on antiviral agents and their developed to act against the viruses and to prevent viral diseases. Naturally most of the antivirals are used for specific viral infections, where a broad-spectrum antiviral is effective against a wide range of viruses. Some antibiotics, antiviral drugs do not destroy their target pathogen instead they inhibit their development. Sometime antiviral drugs may be toxic to human cells and viruses can also develop resistance to antiviral drugs. Some other antiviral drugs strengthen the immune response to the viral infection.