<prompt> Weils disease is caused by:LeptospiraListeriaMycoplasmaLegionella  <response>: Ans. is a i.e., Leptospira Ref: Harrison, 18the, p. 1394 ,17the, p. 1050 and 19the, p. 1132; Ananthanarayan, 9the, p. 370 Leptospirosis - Sewer worker disease, Weils disease or Icterohemorrhagic fever jaundice fever. 