Show No Cure or Prevention of Dreaded Hog Cholera 1 No o drug or combination of drugs Is known that will cure or pre prevent ent hog cholera sa says s 's the United States De- De of at Agriculture grf although som Q of f tike the so-called so tonics for hogs may have merits as condition powders for the general health of the animals Many preparations put on the the- the market market from time to time have In tests by federal and state institutions been proven worthless In preventing or curing hog cholera The only dependable dependable depend depend- able agent for tor the of this disease Is 15 the cholera serum prepared according to the methods originally worked out by the federal bureau of ot animal Industry |