| Show tr I CAMPUS LABORATORY i IS IS VACCINE VACCINE FACTORY FACTOR Ii i iMore d i M More th than n on one hundred thousand doses of Rosenow vaccine used to Vaccinate I influenza against l T nia ia have been made in the state public ul lic health laboratory at the University University Uni Uni- of Utah under the direction of ot Dr L. L L. L Daines Dames state bacteriologist I The Tiie vaccine e is Is s composed of six sixty y per cent pneumonia germs ten per percent percent cent aurius f germs twenty per cent cent germs and ten per cent Ii Pfeiffer's bac bat bacillus illus mus 1 of influenza g germs erms All the germs germs are obtained obtain d from rom actual cases pf of pf Influenza This is Is' thought to increase the potency of tl th tb t I vaccine n L' L n The germs are grown in in special media in a laboratory kept at body temperature Then they are washed In in solution of s' s salt lt water and shaken by hy an electrical shaking device to obtain obtain ob ob- tain an even suspension The organ organIsms organIsms Isms j are counted put Into test tubes i and then killed either by heat or by bythe bythe the addition o of chemicals They are t I diluted until each cubic centimeter contains five billion bacteria and then test tested d for sterility If It found to be a and d sterile a pr preservative is added the v vaccine bottled for shipment The first dose is one one half half cubic centimeter the second Is one cubic centimeter and the third is one and a half haIr cubic centimeters There is a period of seven days between doses Rosenow Is an pneumonia anti vac cine tine Its value In preventing influenza influenza enza is said to be undetermined |
