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The flu is a contagious infection of the nose, throat, and lungs caused by the influenza virus.In temperate climates, influenza A usually arrives between early winter and early spring. Influenza B can appear at any time... |
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Flu
The flu is a contagious infection of the nose, throat, and lungs caused by the influenza virus.In temperate climates, influenza A usually arrives between early winter and early spring.
The flu is a contagious infection of the nose, throat, and lungs caused by the influenza virus.In temperate climates, influenza A usually arrives between early winter and early spring.
Common Cold
The common cold generally involves a runny nose, nasal congestion, and sneezing. You may also have a sore throat, cough, headache, or other symptoms.
The common cold generally involves a runny nose, nasal congestion, and sneezing. You may also have a sore throat, cough, headache, or other symptoms. Topics
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