Help the Philippines Typhoon Relief effort
Note: Select a region before finding a country.
Sunny and cold
Sunny and not as cold
Mostly cloudy, rain possible
of sunlight, then sets at
of moolight, then sets at
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?