That must have been unbelievably frustrating and helpless experience. Are all patients tested for Covid? I wonder if unvaccinated are more likely to be tested o

That must have been unbelievably frustrating and helpless experience. Are all patients tested for Covid? I wonder if unvaccinated are more likely to be tested or required to be tested when admitted to a hospital than vaccinated patients. If so, the stats for hospitalizations with covid are biased and less useful. The question is to what degree.