Show DISCOVERS SERUM TO FIGHT TYPHUS PARIS April 4 4 Dr P Pierre erre Roux Roux director of the Pasteur Institute announced announced announced an an- yesterday to the academy of ot sciences the discovery of a serum for forthe forthe the the treatment and prevention of eruptive eruptive eruptive tive typhus for tor which no specific had e The discovery is a result of the researches of Dr Nl Nicole ole director of the Tunis branch of the Pasteur institute Nineteen cases treated with the serum have all shown marked improvement improvement im im- provement |