Coronavirus (Covid-19), which emerged in Wuhan, China on December 31, 2019, has spread to the whole world in a short time due to its rapidly contagious characteristic and in this context, the global epidemic was declared by the World Health Organization (WHO) on March 11. After China, the center of the epidemic has shifted to Europe (Italy, Spain and France), and since April 2020, the United States (USA) has become the new center of the deadly epidemic.
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