This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': '50 people are suffering from cholera in a population of 5000. Out of 50, suffering from cholera, 10 died. But the total deaths are 50. What is the death rate \nSelect and explain. \nA. 10 per 1000, B. 10 per 1000, C. 5 per 1000, D. 20 per 100', 'role': 'user'}, {'content': "Answer: A \nExplanation: One DALY is equal to one year of healthy life lost.\n\xa0It is a disability indicator and Japanese life expectancy is used as a standard. Disability - adjusted life year (DALY1 o DALY is a measure of :-\ni. The burden of disease in a defined populaon ii. The ef ectiveness of inten'entions \xa0It expresses years lost to premature death and years lived\nw r ith disability'- adjusted for the severity of the disability, \xa0That means, DALY measures both mortality and disability together (in contrast to Sullivan's index which is related to disability only).\nOne DALY is one lost year of healthy life. Health - adjusted life expectancy (HALE) \xa0HALE is the indicator used to measure healthy life expectancy.\nHALE is based on the life expectancy at birth but includes an adjustment for me spent in poor health,\nIt is the equivalent number of years in full health that a newborn can expect to live based on current rates of ill health and mortali", 'role': 'assistant'}]