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 meaning of Unverzagt is unknown. Web synthesis about this name: ...Unverzagt is the director of neuropsychology in the center for alzheimer disease and related disorders and director of the residency training clinical. What is the origin of name Unverzagt? Probably France or Germany.