NCIt related terms : Human Parainfluenza Virus Type 4; Human Rubulavirus 4; HPIV-4; Human orthorubulavirus 4; HPIV Type 4;
NCIt definition : The serotype labeled 4 of the viral species Human parainfluenza virus, which is a
single-stranded, negative-sense RNA virus of the Paramyxoviridae family and Rubulavirus
genus, and causes bronchiolitis and pneumonia in humans.;
Alternative definition : CDISC: Any viral organism that can be assigned to the species Human Parainfluenza
virus 4.;