До 24 часа след инжектиране се наблюдава статистически значимо намаление на броя на белите кръвни клетки от средна стойност 8. 9 на средна стойност 8. 0 (х 103 / mm3).
Statistically significant reductions in white blood cell (WBC) count were observed in the controlled studies at 24 hours post-injection, from a mean value of 8.9 to a mean value of 8.0 (× 103/ mm3), but remained within the normal range, and returned to their pre-injection values by the time of the next measurement at 10 days.