SpellNecromancySRD 3.5
Contagion
Necromancy — cleric 3, destruction 3, druid 3, sorcerer 4, wizard 4
The subject contracts a disease selected from the table, which strikes immediately (no incubation period). The DC noted is for the subsequent saves (use contagion's normal save DC for the initial saving throw).
Open Game Content from the D&D 3.5 SRD. Open Game License