Make it a requirement for all workers of whom enter other people’s houses for work purposes to be double vaccinated against COVID-19. For example; carers & cleaners.
You may be interested in these active petitions
I believe it is essential for all workers of whom work in other peoples homes to have been fully vaccinated against Covid-19. To limit the danger to themselves and others who inhabit the property. To help stop the spread and future effect of the virus.