With no guarantee that a vaccine will be available soon, and even if one is developed it will take considerable time to administer to large numbers of people before the virus is eliminated.
Source: COVID-19: Yin and yang and herd immunity
By Ralph Turchiano
I have a strong affinity for the sciences which led me to create my sites. My compulsion for the past decade has been reviewing literally every peer-reviewed research article. Which can easily be validated by following my posts. To me, science is where the real news is, as it will mold our destiny beyond that of politics or economics. ;-)