Para-influenza virus infection in respiratory illnesses of infants and children.
D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007194:India; D007223:Infant; D012141:Respiratory Tract Infections / Q000382:microbiology*; D018108:Respirovirus / Q000302:isolation & purification*; D012621:Seasons