https://www.msn.com/en-us/news/us/when-will-the-pandemic-end-and-will-you-need-a-booster-shot-where-we-ll-be-in-2022/ar-AAKUqXG?ocid=uxbndlbing
The U.S. will likely control COVID-19, which means the disease will be manageable enough that there will only be occasional cases instead of outbreaks, Dr. Anthony Fauci, the country’s top infectious disease expert, said during FIU’s annual Hemispheric Security Conference in May.
But to get there, the overwhelming majority of the population will need to be vaccinated.
Why do the overwhelming majority need to get vaccinated? Natural immunity from infection also exists. The point of a vaccine is build up immunity without the need for infection. But people who get sick will have immunity as well.