If you get the full-blown symptoms of Covid-19 and decide not to go to hospital, then your carer(s) must be carefully prepped so as not to be infected by you themselves and to make sure you get the necessary care. Beyond a certain stage you may not be able to look after yourself.
What follows is a video by Dr.John Campell, an expert on the subject, called, Caring for Relatives at Home with sound advice. We recommend you carefully follow his protocol: