Cold is one of the most common diseases which affects the human body in various ways

Cold is typically caused by a drop in temperature or humidity, but can also be caused by wind, snow, and low pressure systems. It can also be caused by radiation exposure and physical exertion (like running).

Bacteria in the nose are often responsible for colds. Symptoms include sneezing, a sore throat, cough, runny nose and fever.

Cold is a common feeling that everyone has experienced at some point in their lives. It is a normal sensation that can be uncomfortable, but not dangerous.

Cold weather is considered to be the cause of most diseases due to its detrimental effects on humans. It causes lower immunity, fatigue and dehydration.

In temperate countries, cold weather does not pose as much of a threat as it does in other countries without year-round medical care. However, with the advancement of technology and health care systems around the world, this is becoming less of an issue for many people.

Cold is a part of life. Many people have been thinking about the effects that cold weather can have on our health. Some common cold symptoms include sneezing, runny nose, cough, sore throat and diarrhea.

This section discusses the different types of colds and how they are caused by a virus or bacteria. It also provides tips on how to prevent cold viruses from spreading in your home and workplace.