Show EFFICACY OF VACCINATION OF 314 OASES 201 WERE PERSONS PER-SONS NEVER VACCINATED Seventeen Were Vaccinated More Than Seven Years Ago Success of Operation Six Doubted The Board of Health statistics show that from October 1st to December 31st there were 311 cases of smallpox In Salt Lake of which 291 were persons per-sons who had never been vaccinated Of the remaining 23 cases 3 were vaccinated I I vac-cinated In 1S5C 3 In 3SGO 2 in 1872 1 In I each of the years 1SH5 3SS IS 17 1885 1S75 1873 1S70 1890 1893 all outside of I the 7ycar period for which physicians say vaccination Is I efficacious The other six were vaccinated more recently I cently but there Is nothing to show that their vacolnatlon was successful Health Officer King considers these 1 statistics are positive proof of the efficacy ef-ficacy of vaccination as a preventive of smallpox I |