The Aria wrote:The Free Joy State wrote:Herd Immunity-- by the Oxford University Press
Vaccine Herd Effect -- by Kim et al. Scandinavian Journal of Infectious Diseases
Critical Immunity Thresholds for Measles Prevention -- World Health Organisation
Herd Immunity is very much scientific fact.
Now, provide scientific journals, written by trained scientists and published by respected bodies, to show otherwise. You saying it, or some anonymous blog, don't count.
Here i found this from a simple search and it meets your requirements
https://healthimpactnews.com/2013/the-h ... -cattle-2/
Healthimpactnews?
They have Suzanne Humphries and pull their "facts" from the discredited vactruth website.
You can do better I hope.