Human Parainfluenza Virus 4

**Semantic type:** Virus

**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.

**Synonyms:** - HPIV Type 4 - HPIV-4 - HUMAN PARAINFLUENZA VIRUS 4 - Human Parainfluenza Virus Type 4 - Human Rubulavirus 4 - Human orthorubulavirus 4