What is an antiviral drug and how it is different from vaccine?
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Answer:
The main difference between the two is that antiviral agents are drugs used to treat people or animals once they've become sick, while vaccines are used to prevent diseases in those who are still healthy. Right now, there are four antiviral drugs available to fight the seasonal flu.
Difference between vaccines, antivirals and antibiotics. Influenza vaccines prevent or mitigate infections. They are designed to induce a protective immune response in the body against the viruses represented in the vaccine. ... Antivirals are drugs that can treat people who have already been infected by a virus
Antiviral vaccines have been the most successful biomedical intervention for preventing epidemic viral disease. Vaccination for smallpox in humans and rinderpest in cattle was the basis for disease eradication, and recent progress in polio eradication is promising.