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post in: Health, News, Video Date:05 Oct 2017, 17:55 views:4051
Asthma is a disease of major importance affecting 2033 of children in the. The health costs of this condition are enormous in terms of absence from work or school, general practice consultations, hospital admissions and mortality. .
5.4 million symptoms people in the UK have been diagnosed with asthma and are currently receiving treatment for asthma:.1 million children.
The role of lung developmental pathways in asthma pathogenesis.
Infection of the respiratory treatment tract by viruses is common and can result in a variety of specific respiratory syndromes such as the common cold, pharyngitis, tracheobronchitis, croup, bronchiolitis, asthma or pneumonia. Such syndromes may be superimposed on treatment a background of pre-existing chronic respiratory disease. One such chronic respiratory disease is asthma.
Numerous virus types and bacterial infections can cause respiratory disease.
Infection may be localized to the respiratory tract, as in respiratory syncytial virus (RSV) infant bronchiolitis, or part of a generalized systemic illness such as measles or chickenpox.
Each viral pathogen can produce more than one clinical syndrome and each syndrome may be caused by a range of different viruses. The pathology resulting from virus infection is influenced by host factors including age, previous infection or immunization, pre-existing respiratory or systemic disease and immunosuppression/compromise.