Det blev i de andre undersøgelser påvist, at den beskyttelse mod hepatitis B, som PROCOMVAX giver, var tilstrækkelig hos spædbørn, uanset om de tidligere var blevet vaccineret mod hepatitis B eller ej.
The additional studies showed that protection against hepatitis B from PROCOMVAX was adequate in infants who had and who had not received hepatitis B vaccination in the past.