Weil-Felix reaction Ir mmunolo gical group Type D isease 0x-19 OX-19++++ Classic European typhus 0x2+ Brils disease, OX-K Endemic murine typhus OX-K 0X-19 Tsutsugamushi disease 0x2 Scrub orrural typ hus OX-K++++ Sumatran mite fever Indeterminate 0x-19+ Spotted feversao Paulo 0x2+ typhus so uth African tick 0X-K+ fever, Kenya typ hus ndian tick typ hus north Asian tick typhus