Vedam stars 131 film actors and actresses.
Human parainfluenza viruses -LRB- HPIVs -RRB- are the viruses that cause human parainfluenza .. viruses. viruses. HPIVs are a group of four distinct single-stranded RNA viruses belonging to the Paramyxoviridae family .. Paramyxoviridae. Paramyxoviridae. RNA. RNA. viruses. viruses. These viruses are closely associated with both human and veterinary disease .. viruses. viruses. Virions are approximately 150 -- 250 nm in size and contain negative sense RNA with a genome encompassing ~ 15,000 nucleotides .. RNA. RNA. genome. genome. nucleotides. nucleotides. The viruses can be detected via cell culture , immunofluorescent microscopy , and PCR .. viruses. viruses. cell culture. cell culture. immunofluorescent. immunofluorescence. microscopy. microscopy. PCR. Polymerase chain reaction. HPIVs remain the second main cause of hospitalisation in children under 5 years of age suffering from a respiratory illness -LRB- only respiratory syncytial virus causes more respiratory hospitalisations for this age group -RRB- .. respiratory illness. respiratory illness. respiratory syncytial virus. respiratory syncytial virus