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Partly to mostly cloudy
Rain, a thunderstorm
Snow early in the morning
Mostly sunny and not as cold
Philadelphia will continue to experience a taste of spring before colder air and a winter storm arrive 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?