What's the difference between using a vaccine and using an antiviral?

Vaccine is preventing the infection.
Antiviral is a medicine taken after infection

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.