<prompt> A sewage worker with fever and jaundice presented to the emergency depament. Lab investigations revealed increased blood urea nitrogen and serum creatinine - indicative of renal failure. Which of the following antibiotics is preferred in this patient?ErythromycinDoxycyclinePenicillin GCiprofloxacin  <response>: The history of fever and jaundice in a sewage worker with features of renal failure is suggestive of Weils disease Intravenous penicillin G is the preferred antibiotic for treatment of Weils disease Erythromycin can be used as an alternative In mild cases of leptospirosis, oral therapy with ampicillin tetracycline is given Doxycycline is used for prophylaxis against leptospirosis Ref : Parks Textbook of Preventive medicine 