3.2. Colostrum Decreases Frequency of Days with URTI Symptoms
URTIs’
The main measure of URTIs’ occurrence used in our experiment was the frequency of days with URTI symptoms (FSD) over various periods of the trial. When analyzing all days with any severity level of URTI symptoms over a period of 21 weeks from the beginning of the trial supplementation, which was the entire period of daily survey collection, the results were found to be at the border of statistical significance (Testing the same at weeks 8, 12, 16 and 18 of the trial produced statistically significant differences between the COL and the PBO groups, with the reduction in FSD medians ranging between 30% and 37% (