<qa>  What is the effect of antimalarial drugs on the immune response generated by rabiesThis is an exploratory trial to evaluate the effect of antimalarial drugs on the immune response generated by rabies vaccine when administered for post-exposure prophylaxis. This study will use the FDA approved post-exposure prophylaxis vaccine regimen without rabies immune globulin in the presence or absence of an FDA-approved malaria chemoprophylaxis regimen. 