Passive transfer of lymphocytes and sera from mice immunised using two diff
erent formulations containing recombinant protective antigen (rPA) have bee
n used to further elucidate the mechanism of protection against Bacillus an
thracis infection. The results demonstrated that an antibody response maybe
important in protection against B. anthracis infection, under the conditio
ns tested. The results provide further data for the development of an impro
ved anthrax vaccine. Crown Copyright (C) 2001 Published by Elsevier Science
Ltd. All rights reserved.