Cold | 3. The

Since it is viral, antibiotics don't work. Management focuses on rest, hydration, and over-the-counter symptom relief. 2. Physical Cold (Science) In physics, "cold" is the absence of thermal energy (heat).

The common cold is a viral infection of the upper respiratory tract. It is most often caused by . Symptoms: Sore throat, runny nose, coughing, and sneezing. 3. The Cold

Cold causes blood vessels to constrict (vasoconstriction) to preserve core heat. Prolonged exposure can lead to hypothermia or frostbite. Since it is viral, antibiotics don't work

This was the period of geopolitical tension between the and the Soviet Union (and their respective allies) between 1947 and 1991. Since it is viral

It was called "cold" because there was no large-scale fighting directly between the two superpowers, though they supported major regional "proxy wars."