И при трите дози на PROCOMVAX, няма значими разлики в честотата на нежеланите лекарствени реакции между PROCOMVAX и моновалентните ваксини 9 Merck PRP- OMPC Vaccine и Merck Hepatitis B (Recombinant) Vaccine.
Across all three doses of PROCOMVAX, there were no significant differences in the frequency of adverse experiences between PROCOMVAX and the monovalent vaccines Merck PRP- OMPC Vaccine and Merck Hepatitis B (Recombinant) Vaccine.