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2019ncov, 3d, abstract, alert, bacteria, bacterium, biohazard, blue, cell, concept, contagion, contagious, coronavirinae, coronavirus, coronaviruse, coronaviruses, covid19, danger, disease, epidemiology, flu, healthcare, hygiene, immunity, infective, influenza, lethal, mers, micro, microscopic, ncov, outbreak, pathology, pneumonia, prevention, quarantine, research, risk, scientific, scientist, sickness, superbug, syndrome, treatment, viral, virus, warning,