Studies on Rocky Mountain spotted fever / U.S. Treasury Department, Public Health Service.

Date:
[1930]
Catalogue details

Licence: Public Domain Mark

Credit: Studies on Rocky Mountain spotted fever / U.S. Treasury Department, Public Health Service. Source: Wellcome Collection.

    106/150 (page 82)
    UIBIIS AIOPVIOYR] YIM poyoJUI—po}VuyIVA Sosvd poTIAOIBY—‘OL GUND] 7 = = v * e ‘ ‘ Ud YW »? (1 in 79) among the nonvac- period of four years three cases (VIII, X, and XI) (1 in 165) nine cases among the members of the vaccinated group, none of which was oO ol ® E fa) fay ®o tes] —_ a = PrsVeZILOLAGI LANA AAANOIGSL 9 sv E21 g Fs D sageaziZozb1Gi LIN SH S1Zi11016 & L9S7E £2) a 3 5 SAVQ 3 _: LZ6\ Ady Mesop oc S>y ‘NW HID & 926) UuDL Lesv> +eaby ‘wi o AS tas] Se asin a case mortality rate ted group, seven of which proved fatal, of 77.7 per cent. cina During the period of the four years under consideration there were a total of 18 cases with 15 deaths, a case mortality rate of 83.3 per cent, among the nonvaccinated persons living in the Bitter Root