There is probably a database gathered up from all the places that offers the Vax. They can then compare that to the census, voter registration rolls, and DMV. I get spurts of calls from my area (Covid Corps). They never leave a message but they ring about 10 times long.
There is probably a database gathered up from all the places that offers the Vax. They can then compare that to the census, voter registration rolls, and DMV. I get spurts of calls from my area (Covid Corps). They never leave a message but they ring about 10 times long.