Table 1

Combination Vaccines in the United States, 1995

 DTwP
 DTwP--Hib
 DTaP
                  IPV
                       OPV
                            PnuPS
                                         MenPS
                                                            MMR
                                                                 Me-Rub
                                                                         Mu-Rub

New Vaccine Combinations, 1996

       Hib--HepB
 DTaP--Hib

Potential Vaccine Combinations, 1998 - ?

    
                                  PnuCon
                                                MenCon
                                                              MMR----------------V
 DTaP-------HepB
 DTaP-------------IPV
 DTaP-----------------------------PnuCon
 DTaP-------------------------------------------MenCon
       Hib------------------------PnuCon
       Hib--------------------------------------MenCon
            HepB----------------------------------------HepA
                  IPV-------------PnuCon    
                                  PnuCon--------MenCon
 DTaP--Hib--HepB
 DTaP--Hib--------IPV
 DTaP-------HepB--IPV
 DTaP--Hib------------------------PnuCon
 DTaP-----------------------------PnuCon--------MenCon
       Hib--HepB--IPV
       Hib------------------------PnuCon--------MenCon
 DTaP--Hib--HepB--IPV
 DTaP--Hib------------------------PnuCon--------MenCon
       Hib--------IPV-------------PnuCon--------MenCon
 DTaP--Hib--HepB--IPV-----------------------------------HepA

Existing combination vaccines available in the United States and anticipated future ones.  See Weniger et al.  Addressing the challenges to immunization practice with an economic algorithm for vaccine selection.  Vaccine 1998: 16; in press.