I don't really know how anyone can help except for your work. You only suspect they may be wanting you to go back. Get in touch with your line manager and carry out a personalised risk assessment. Is your job of the type that could be done long term from home?
My work have realised the benefits of people working from home - fewer overheads (their paper bill alone has reduced by 90%), no loss of productivity and so on. At the mo I am in the middle of completing a RA as I fall into the extremely clinical vulnerable group, but I am anticipating that with 5000 people to accommodate at 2m distance from each other, they will be pleased to let some people continue from home. For example 9 people usually work in my office, but with 2m SD, only 3 could safely