According to a report in the Dallas Morning news, PCCI data indicates that upwards of 95% of Dallas County residents need protection against COVID-19 to reach herd immunity. Herd immunity refers to the condition in which a population is indirectly protected from infection because enough people are vaccinated or have natural immunity to a disease.

Click this link to read the full story:

https://www.dallasnews.com/news/2021/09/17/upwards-of-90-of-dallas-county-residents-need-protection-against-covid-19-to-reach-herd-immunity/?outputType=amp