In this paper we use the concept of complex fuzzy matrices and some properties of complex fuzzy matrices and data defined in ("What Is The Normal Body Temperature: Babies, Kids, Adults, And More, Healthline, 2020[Online]) we define a new version of decision supporting system for the management of COVID-19 pandemic. We apply the concept of relation matrices in (Mallika, 2017) and modified the algorithm in ("What Is The Normal Body Temperature: Babies, Kids, Adults, And More, Healthline, 2020[Online]) for the identification of major risk factor in COVID-19 of several patients. An example is illustrated to verify the developed procedure.
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