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There are many different strains of the rhinovirus, which causes the common cold. Explain why people can catch several different colds in the space of a few months? |
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Answer» Answer: people catch common cold as many BACTERIAS are there EXIST in the world which can only be activated in cold SEASON . human beings can survive in such cold regions without Cathing cold but because some bacterias get activated in winter they can CAUSE us common cold blocking nose sore THROAT |
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