Parainfluenza refers to a group of viruses — human parainfluenza viruses (HPIVs) — that cause common respiratory infections. This includes illnesses like colds, croup, bronchiolitis, bronchitis and pneumonia. They’re more likely to cause severe illness in children younger than 5, adults older than 65, and people with weakened immune systems.

Aug 19, 2024 · Parainfluenza is caused by the human parainfluenza viruses (HPIVs), whereas influenza is caused by one of four different types of influenza virus: A, B, C, and D. Although symptoms of parainfluenza are usually milder than the flu, symptoms can sometimes worsen and lead to bronchitis, croup, or pneumonia.

Jun 5, 2024 · Information about HPIV symptoms, how to prevent, and how to treat it.

May 30, 2023 · Parainfluenza refers to a group of viruses called human parainfluenza viruses (HPIVs). There are four viruses in this group. Each one causes different symptoms and illnesses. All forms of HPIV...

Jun 5, 2024 · HPIVs belong to the Paramyxoviridae family. They are enveloped RNA viruses. There are four types (1 through 4) and two subtypes (4a and 4b) of HPIVs. The clinical and epidemiological features for each HPIV type can sometimes vary. In the United States, infections associated with HPIV-1 usually peak every other year.

Human parainfluenza viruses (HPIVs) are a group of viruses that cause different types of respiratory infections and are most common in children and babies. Most HPIVs usually cause …

Sep 16, 2022 · There are four types of parainfluenza and two subtypes of the fourth. The types vary based on the infection, symptoms, and location of the infection they cause. Parainfluenza outbreaks tend to occur at specific times of the year. Still, it is possible to contract HPIV infections at any time of the year. Clinicians may also refer to this as HPIV-1.

Dec 4, 2024 · There are four different types of human parainfluenza viruses: HPIV-1, HPIV-2, HPIV-3, and HPIV-4. They can each cause respiratory infections and illnesses. Croup. Croup is a condition known for...

Human parainfluenza viruses (HPIVs) are a group of organisms, types 1 through 4, that cause several different respiratory infections. For example, they are the major cause of croup, which is an inflammation of the voice box (larynx) and windpipe …

Parainfluenza refers to a group of viruses that lead to upper and lower respiratory infections. There are four types of parainfluenza virus. They can all cause lower or upper respiratory infections in adults and children. The virus can cause croup, bronchiolitis, bronchitis and certain types of pneumonia.