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 meaning The name originated from the Greek Îá¼°ÎºÎ±ÏÎµÏÎ¯Î½Î± or Îá¼°ÎºÎ±ÏÎµÏÎ¯Î½Î· (Aikaterina, AikaterinÄ), which is of uncertain etymology. The earliest known use of the Greek name is in reference to Saint Catherine of Alexandria.