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Cloudy with a touch of rain
A couple of showers possible
Sunshine and patchy clouds
of sunlight, then sets at
of moolight, then sets at
Drier weather and sunshine are in store for San Francisco before the end of the week. 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?