Grocery stores offer curbside pickup. Walmart is the largest grocer in the US and they offer it. 90% of Americans live within 10 miles of a Walmart.

If someone is so seriously ill they will die from a respiratory infection despite getting a vaccine that renders the disease asymptomatic in a healthy person then they should protect themselves instead of making everyone else alter their behavior forever. I say forever because covid will at most go dormant. It will not go away.