Hepatitis "A" Vaccine ?

[festus at wasatch.com]

Have heard rumors of a vaccine for Hep "A" ( not gamma globulin ). Any info regarding this would be 
greatly appreciated. Thank you.                                                                                                               
                                                                                                                                                                 
                                                                                      Clayton Christopherson                                       
                                                                                      ( festus @ wasatch.com )