Cr. Zimmermann et al., PROTECTION AGAINST LETHAL MURINE COCCIDIOIDOMYCOSIS BY A SOLUBLE VACCINE FROM SPHERULES, Infection and immunity, 66(5), 1998, pp. 2342-2345
The formaldehgde-killed, whole-spherule vaccine, which is protective a
gainst lethal challenge of laboratory animals with Coccidioides immiti
s, was fractionated. It yielded a soluble, multicomponent, subcellular
fraction termed the 27K vaccine, This vaccine, when it was accompanie
d by adjuvant, protected mice against lethal intranasal and intravenou
s challenge with C. immitis.