if supplies fail to get through, I would be angry at the EU willing trying to hurt your family, there is many things they can do to keep medical supplies flowing freely
It will not be the EU's fault, it will be yours, you ignored the experts on World trade, thought you knew better and were wrong.
Medicines, like car parts cross the border many times before we get the finished article, no one country makes everything needed, then there are the new drugs we have previously been world leaders in discovering......
We cannot have frictionless trade, yet fully control our borders, once we leave the EU.