Description: Cold is a mild virus infection affecting the nasal mucous membrane and causing a mild fever; usually followed by bacterial infection, which causes nasal catarrh.
Keywords: coryza, infection, nasal infection, cold,common cold, viral infectious disease, medicine, orange, free medicine powerpoint templates
Keywords: coryza, infection, nasal infection, cold,common cold, viral infectious disease, medicine, orange, free medicine powerpoint templates
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