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They primarily infect nasal epithelial cells in the airway and cause mild symptoms such as sore throat, cough, and nasal congestion. [3] [4] However, rhinovirus infection can cause more severe disease in infants, the elderly, and the immunocompromised. Rhinoviruses are also recognized as a major cause of asthma exacerbations.
Apr 24, 2024 · Rhinoviruses are the most frequent cause of the common cold and are a common viral trigger for asthma attacks. Most rhinovirus infections cause no symptoms or mild symptoms. They can also cause severe illness, especially if you have a weakened immune system, asthma, or another underlying medical condition. There are different rhinovirus types.
May 20, 2024 · rhinovirus, a group of viruses capable of causing common colds in human adults and children. They belong to the family Picornaviridae ( see picornavirus ). The virus is thought to be transmitted to the upper respiratory tract by airborne droplets. After an incubation period of 2 to 5 days, the acute stage of the illness lasts 4 to 6 days.
- The Editors of Encyclopaedia Britannica
Aug 26, 2008 · Rhinovirus is the causal agent for about 50% of common colds. Human rhinovirus (HRV) has a special affinity for the nasal airway mucosa (rhino means nose). Rhinoviruses can infect ciliated cells in the nasal epithelium but may also infect other nasal cells. ICAM-1 is the receptor that most rhinovirus serotypes use to gain entrance into human ...
- B. Winther
- 2008
- 10.1016/B978-012373960-5.00610-9
Apr 13, 2009 · More than 200 different viruses are known to cause the symptoms of the common cold. An estimated 30-35% of all adult colds are caused by rhinoviruses. In people with asthma, particularly children, rhinovirus infections are also frequently associated with flare-ups. Scientists had previously identified 99 distinct rhinovirus types.
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 causes the most colds is called rhinovirus. Rhinoviruses cause up to 40% of colds, and this virus family has at ...
Rhinoviruses belong to a family of viruses known as picornaviridae, which means small RNA viruses. This virus has an icosahedral structure and is about 30 nanometers in diameter, placing rhinoviruses among the smaller viruses. There are over 100 different types of rhinoviruses, which makes developing a vaccine against rhinoviruses difficult.
