Bacteriophage in an Experimental Infection in Mice

rese k exP^ore^ to the point at which further 0f ar<;h becomes useless, and advocate the use relt?n i0^ed animal experiments rather than the 1 y uncontrolled trials in the field. The ?J <aj_iuuiiuiuiicu LI1U.1S ll "11C ucm' Present paper deals with experiments carried out ^ 1936 and are recorded because the results that bacteriophage produced a definite elay in mortality. The experiment was carried out in mice and le organism used was a strain of Bacterium ?aratyphosum B the virulence of which had sen enhanced by repeated passages through v~eThe bacteriophage used was a mixture of *