Answer:
ocially or economically disadvantage research subjects are weak populations. Vulnerable inhabitants consist of economically deprived, cultural and cultural units, the uninsured, low earnings children, the elderly, the dispossessed, those with human immunodeficiency virus, and those with additional chronic health conditions, as well as severe mental illness, it may also comprise rural residents who frequently come across obstructions to get into healthcare service.
Step-by-step explanation: