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Sunny to partly cloudy
More sun than clouds
of sunlight, then sets at
of moolight, then sets at
After some springlike weather to kick off the week, winter weather will make a comeback in Chicago at midweek. more >
Feb 23, 2014; 5:00 AM ET
Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?