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The following is a list of some data science applications: identification of risk and fraud: Financial businesses have developed their ability to assess the likelihood of risks and defaults over time by using consumer profiling, past expenditure, and other data-available characteristics. Healthcare: Data science has made it possible to manage and analyze very vast and diverse datasets in sectors like medication research, medical imaging analysis, and many more. Recently, strategies from data science have been employed to fight the COVID-19 pandemic. disease diagnosis, resource allocation, risk assessment, social media analytics, and other tasks have all benefited from the work of data scientists.