Final answer:
The number 3 cause of death in the USA is medical errors. According to the World Health Organization, medical errors cause millions of deaths each year globally.
Step-by-step explanation:
The number 3 cause of death in the USA is medical errors. According to the World Health Organization, medical errors are responsible for a significant number of deaths. In a report by the World Health Organization, it was estimated that globally, medical errors cause millions of deaths each year. Factors such as misdiagnosis, medication errors, and surgical mistakes contribute to these errors.