Winter often brings sniffles and coughs because cold, dry air weakens our natural defenses. Chilled nasal passages slow immune responses, while dry air thins mucus, making it less effective at ...
LOS ANGELES -- Every time kids go back to school, the whole family gets sick. CDC data reveals we haven't had this many cases of the common cold since we hit another high peak three years ago! As flu ...
Doctors are warning that some common “cold weather” symptoms — such as persistent cough, fatigue, body aches, or unexplained ...
Live Science on MSN
Why do European cities have milder winters than those in North America, despite being at the same latitude?
London is at the same latitude as Calgary, Alberta. So why is the Canadian city about 15 degrees Fahrenheit (8.3 degrees ...
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