Source: https://theconversation.com/covid-19-will-probably-become-endemic-heres-what-that-means-146435

We can’t say with any certainty what the future of COVID-19 is. But based on our experience with other infections, there is little reason to believe that the coronavirus SARS-CoV-2 will go away any time soon, even when vaccines become available. A more realistic scenario is that it will be added to the (large and growing) family of infectious diseases that are what is known as “endemic” in the human population.