Risk is the final factor. We tend to limit involvement if we think the risks are high. For example, you wouldn’t usually involve many people if you were changing the way you manage Controlled Drugs. You would simply spell out what needs to be done.
However, when a change is lower risk – for example if you were looking at how you might arrange the dispensary more efficiently, you might choose to encourage more involvement. It is best to try to involve your team to some extent whenever you plan some change; while there will be occasions when you must take more control, there is probably always scope for involvement.
Change is inevitable and to help it happen successfully and with limited stress, you should involve your team, give them time to digest it and support them as individuals as they go through it. When the team has reached its goals, then it's time to celebrate success.
Assume the mass vaccination of the public is effective and carried out efficiently and speedily, so that by early summer 2021, things are starting to move back to normal.