При тези проучвания, 2121 новородени имат анти- PRP резултати след първите 2 дози PROCOMVAX и 1768 имат анти- PRP резултати след третата доза PROCOMVAX.
In these studies, 2121 infants had anti-PRP results available following the first 2 doses of PROCOMVAX and 1768 had anti-PRP results available following the third dose of PROCOMVAX.