1. I think the 1st one was adopted because there was a lot of people needing care and things would get disorganized. Also there was more outbreaks back then. I think that every system has its faults.
2. It helps have lots of patients information organized and it’s all in one area.
3. If something happens all the data can easily be lost especially if they don’t have it backed up and saved to something so it won’t be lost no matter what.