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Sunny to partly cloudy
Some sun, then clouds
Intervals of clouds and sun
of sunlight, then sets at
of moolight, then sets at
As quick as temperatures plunged in Pittsburgh, milder air will return. more >
Apr 7, 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?