Among the @ participants in cohorts @ to @ who were infected with RSV , active treatment was associated with a lower viral load ( adjusted mean , @ vs. @ log@ plaque-forming-unit equivalents -LSB- PFUe -RSB- hours per milliliter ; P < @ ) , lower total mucus weight ( mean , @ g vs. @ g ; P = @ ) , and a lower AUC for the change from baseline in symptom scores ( adjusted mean , -@ vs. @ hours ; P = @ ) .