Seeing someone vaccinated out of the car is a pretty common sight, but not when the car is parked in a driveway. "Okay, is the left arm alright?" asked Registered Nurse Rachel Blair. Welcome to, perhaps, the smallest staffed vaccination clinic in the State of Tennessee -- at Jan Andrew's home. "This has just been really convenient, painless, easy. I take insurance," said Andrews, who is a Nurse Practitioner and owner of her own clinic.