A virus replicates by entering the human cells, and using the cell's machinery to duplicate itself. After this, the particles invade more and more cells, and infect the whole body. Antivirals work by preventing viral particles from replicating or by stopping their entry intro human cells. However, most antiviral drugs can only be bought with a doctor's prescription.  

An antiviral essence can work as a supplement along with prescription drugs, and you can also take it to improve immunity against viruses.

An antiviral essence can effectively prevent a virus from replicating inside the body, and that too without the harmful side effects of prescription drugs.The essence have natural properties that mimic the effect of antiviral drugs. Most herbal essences have both antiviral and antibacterial properties, and they can protect you from a wide variety of infections!