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.
Natalya /na-ta-lya/ [4 sylls.] as a girls' name is of Latin origin, and the meaning of Natalya is birthday. Russian name from Natalia which derives from Latin nat lis meaning birthday, especially Christ's birthday (see also Noel). Natalia is the name of a fourth-century Christian saint.atalya /na-ta-lya/ [4 sylls.] as a girls' name is of Latin origin, and the meaning of Natalya is birthday. Russian name from Natalia which derives from Latin nat lis meaning birthday, especially Christ's birthday (see also Noel). Natalia is the name of a fourth-century Christian saint.