Most infections are endemic, but sharp small epidemics occasionally occur with types 1 and 2. Parainfluenza virus infections are primarily childhood diseases, the highest age-specific attack rates for croup occur in children below the age of 3 years.
Olinger is an ancient Norman name that arrived in England after the Norman Conquest of 1066. The name Olinger comes from the name of the famous St. Leger.
The first recorded spelling of the family name is shown to be that of Margarethe Zollner, which was dated 1400, daughter of Iring and Sophie Zollner, who was born at Walchenfeld, Unterfranken, Bayern, Germany, during the reign of Rupert of the Palatinate, 1400 - 1410.ob-descriptive surnames originally denoted the actual occupation of the namebearer, and later became hereditary. Secondly, the surname may be a topographical name deriving from the Middle High German selde, croft, and would have been given to an inhabitant of a croft.