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An afternoon thunderstorm
Partly sunny; breezy, cooler
of sunlight, then sets at
of moolight, then sets at
Following a seasonable Easter Sunday, milder air is headed back to Philadelphia on Monday. more >
Apr 19, 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?