Help the Philippines Typhoon Relief effort
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Cloudy with afternoon rain
Chilly with periods of sun
Mostly sunny and chilly
Times of clouds and sun
of sunlight, then sets at
of moolight, then sets at
Arctic air pouring into the Pacific Northwest and the Plains will also dip into San Francisco. more >
Dec 2, 2013; 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?