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In November 2002, a new disease-severe acute respiratory syndrome, or SARS-first emerged in Guangdong Province, China. Subsequently, it spread to more than 30 countries worldwide.~1 The causative agent was identified to be a previously unknown member of t
In November 2002, a new disease-severe acute respiratory syndrome, or SARS-first emerged in Guangdong Province, China. ~ 1 The causative agent was identified to be a previously unknown member of t