Same questions here, Especially for those not well connected to a hospital or a part of a congregate living institution. How does an essential worker that work

Same questions here, Especially for those not well connected to a hospital or a part of a congregate living institution. How does an essential worker that works retail for example get their dose? Are the companies like Walmart going to coordinate it? How does a 70 year old that lives in their own home get theirs? Their gemeral provider?