I have read many of your poems Godfrey. They are brilliantly written and have an originality which is rarely seen. It is not just the diversity of subject matter that stands you apart mate, there is wit, warmth, and the skill and craft of a poet at work here.
Go about your normal daily lives. The best defense is not to give in to fear. Take sensible precautions. Report anything suspicious like a white substance that looks like flour or baby powder. Watch carefully for strange behavior,