May 24, 2023 · A common cold can lead to illnesses of the lungs, such as pneumonia or bronchitis. People with asthma or weakened immune systems have an increased risk of these …

Jan 27, 2025 · There are more than 200 viruses that can cause a common cold with 20%-30% caused by "unknown" bugs. See a list of the most common virus types that cause colds.

Common Cold The common cold is an infection of your nose, sinuses, throat and windpipe. Colds spread easily, especially within homes, classrooms and workplaces. More than 200 different …

Oct 15, 2024 · Learn about the common cold, its causes and spread, signs and symptoms and ways to prevent it.

Coronaviruses are a group of viruses known for causing the common cold. They have a halo or crown-like (corona) appearance when viewed under an electron microscope. The common …

What causes the common cold? A cold is caused by any one of several viruses that causes inflammation of the membranes that line the nose and throat. It can result from any one of …

Oct 30, 2024 · Adults get an average of two to three colds per year, mostly between September and May. Children suffer from more colds per year than adults. Colds are highly contagious. …

6 days ago · More than 200 agents can cause symptoms of the common cold, including parainfluenza, influenza, respiratory syncytial viruses, and reoviruses. Rhinoviruses, however, …

Colds are the most common reason that children miss school and parents miss work. Parents often get colds from their children. Children can get many colds every year. They usually get …

Many different viruses cause colds. Usually, colds are spread when a person's hands come in contact with nasal secretions from an infected person. Colds often start with a scratchy or sore …