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Pulmonology Reference Libraries

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Human Parainfluenza Viruses
2011-01-05 16:00:36

Human parainfluenza viruses, belonging to the paramyxovirus family, are a group of four distinct serotypes of enveloped single-stranded RNA viruses. They are the second most common cause of lower respiratory tract infection in younger children. Many times the host has repeat infections throughout life with symptoms that may include upper respiratory tract illness or more commonly, a cold...

Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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