How are ethical concerns handled when making decisions such as forcing health care workers to get a vaccination?

A new virus has been identified. This virus seems to spread show up in patients that recently had invasive procedures. The health care regulatory agencies want to make it a law that all clinical staff working with invasive procedures must be vaccinated for this virus.

How does this request become law? How are ethical concerns handled when making decisions such as forcing health care workers to get a vaccination? Write a 2-3 page paper with at least 2 references with APA formatting.