In general, types 1 and 2 cause outbreaks of respiratory disease in the fall, which include colds, pharyngitis, tracheobronchitis and croup. Although parainfluenza 3 may produce croup, more typically, it produces a spectrum of infection that closely mimics that produced by RSV, including bronchiolitis and pneumonia.
Olga /ol-ga/ [2 sylls.] as a girls' name is pronounced OL-gah. It is of Old Norse and Scandinavian origin, and the meaning of Olga is blessed, holy; successful. The Russian form of Helga. Popular in the Russian imperial family.
Origin and usage [edit]. The name Laura is the feminized form of laurus, Latin for  bay laurel plant, which in the Greco-Roman era was used as a symbol of victory, honor or fame.The name Daphne, derived from Ancient Greek, carries the same meaning.n Europe, the name Laura remains as popular as it was in the past. In the early 21st century in the late 2000s, it ranked within the top 10 in countries such as Austria, Belgium, Croatia, Denmark, Estonia, Greenland, Luxembourg, Spain, and Switzerland.