and most often affects infants less than 2 years of age. Bronchitis causes inflammation of the bronchi (and bronchioles to a degree) and can affect people of any age. Symptoms common to both ...

Exposure to air pollution in childhood was directly associated with bronchitic symptoms in adulthood ... the need to protect ...

The virus can also cause complications like bronchiolitis, bronchitis ... defined by a dry cough, though symptoms can vary. While HMPV is more common in children, there's not an age that is ...

WHO sheds light on Human metapneumovirus, a seasonal virus circulating in winter and spring. Learn more about this common ...