When the temperature drops, the chance of you coming down with a cold or the flu increases significantly. It’s widely accepted you’ll get sick more often in the winter. That’s because you’re likely to be inside more and the common cold thrives better in dry air than where there’s humidity. And, when you spend more time indoors, you’re exposed to more germs. Here’s something interesting about the common cold: when your core internal temperature falls after exposure to cold, th