Haimy
Youre takeaway is wrong. (did you read the study?)
From the conclusion “As a result of targeted containment efforts, and high baseline coverage in the general community, there was limited spread beyond the Amish community.”
This is what is being supported : “targeted containment efforts.”:
If you aren’t vaccinated, stay home! period Dont’ come to shul, school, bris, pidyan haben, sehva berachos or a pidyon peter chamor.