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The question of how long a cold is contagious is a concern for many. Those affected are usually contagious for up to a week from the onset of the first symptoms. To protect others, you should limit social contact during this time and pay attention to hygiene to avoid spreading the cold.
The question of how long a cold is contagious is a concern for many. Those affected are usually contagious for up to a week from the onset of the first symptoms. To protect others, you should limit social contact during this time and pay attention to hygiene to avoid spreading the cold.
