Parainfluenzavirus(redirected from Parainfluenzavirus 1)
one of the three genera of viruses in the family Paramyxoviridae; abbreviated PI virus.
causes bronchopneumonia in young pigs. Called also sendai virus. Occurs also in humans.
a group of viruses one of which causes infectious tracheobronchitis of dogs (SV-5 disease).
involved in the complex etiology of shipping fever in cattle and similar respiratory tract infections in sheep and possibly horses.
an earlier name for parainfluenza 2 (above).