Vaccine despenser in one claw.

Auto turret in the other.

Columns march down the street.

Stop.

Each one smartly and in formation aproach one door each.

Then the words come.

"Mmm buzzm click whiirrr...here is your clickm buzz vaccine...buzz click m whiir..please comply..it is for your whiiirr buzzz m click..safety"

"Buzz m click...penalty for refusal is instant...buzzz clickm whiirrr...termination..clickmbuzz"