direct nasopharyngeal swab smears collected from 109 infants and children with acute respiratory illnesses were studied and compared with results obtained by indirect immunofluorescence using bovine polyclonal anti-rsv antibody on eluted cells derived from pooled nasopharyngeal and throat swab specimens ( a 2.5-3 hr procedure ) , and culture .
C0021270
infants
C0008059
children