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.
12c., merger of Old English ora ore, unworked metal (related to ear earth, cognate with Low German ur iron-containing ore, Dutch oer, Old Norse aurr gravel); and Old English ar brass, copper, bronze, from Proto-Germanic *ajiz- (cf.