May 24, 2023 · The common cold is an illness affecting your nose and throat. Most often, it's harmless, but it might not feel that way. Germs called viruses cause a common cold. Often, adults may have two or three colds each year. Infants and young children may have colds more often.

Jan 27, 2025 · More than 200 different types of viruses can cause the common cold, or what's known as an upper respiratory infection. Most adults catch two to three colds every year, but kids often get sick...

Oct 15, 2024 · Rhinoviruses are the most frequent cause of colds in the United States. Other respiratory viruses that can cause colds in the United States include common human coronaviruses, parainfluenza viruses, adenoviruses, enteroviruses (including EV-D68), and human metapneumovirus.

What causes the common cold? Rhinoviruses cause up to 50% of common colds. There are more than 100 different rhinoviruses. But other types of viruses, such as coronaviruses, can also cause colds. More than 200 different viruses can cause a cold. Is the common cold contagious? Yes. Colds spread easily from person to person.

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 cold is an infection of the upper respiratory tract which can be caused by many different viruses.

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 more than 200 different viruses.

Aug 16, 2019 · What causes a common cold? The cold is a common infection of the upper respiratory tract. Although many people think you can catch a cold by not dressing warmly enough in the winter and...

Nov 9, 2023 · Rhinoviruses are the most common causes of colds. But other viruses, such as adenoviruses, coronaviruses, human parainfluenza virus (HPIV), and respiratory syncytial virus (RSV), can also lead to...

Mar 24, 2023 · The common cold is an upper respiratory infection that is caused by several families of viruses. Within these virus families, more than 200 specific viruses that can cause the common cold have been identified. The virus family that …

Apr 27, 2023 · More than 200 types lead to your misery, but the most common one is the rhinovirus, which is thought to be responsible for at least 50% of colds. Other viruses that can cause colds include...