<prompt> Katayama fever is caused by -F. hepaticaC. sinensisS. mansoniA. lumbricoides  <response>: Katayama fever is caused by S. mansoni. Acute schistosomiasis Katayama fever Serum sickness like illness: Type III hypersensitivity. Option 1 Fasciola Hepatica - Sheep Liver Fluke Mode of transmission: Ingestion of aquatic plant contaminated with encysted metacercaria. Clinical manifestation: Hepatomegaly, Halzoin laryngeal edema: dt eating sheep liver and Bile duct obstruction Option 2 Clonorchis Sinensis - OrientalChinese liver fluke Mode of transmission: Ingestion of fresh water fish contaminated with encysted metacercaria Causes:Cholangitis, dilatation of the bile duct and ductal epithelial hyperplasia and Fibrosis and Cholangiocarcinoma Option 3 Schistosoma mansoni: Common in Africa including Caribbean Islands West Indies, South America. Resides in INFERIOR mesenteric plexus Clinical manifestations: Katayama fever is a manifestation of acute schistosomiasis. Typical features include fever, an uicarial rash, enlarged liver and spleen, and bronchospasm. Acute schistosomiasis Katayama fever Serum sickness like illness: Type III hypersensitivity. Swimmers itch cercarial dermatitis: Type 1 hypersensitivity reaction Diagnostic form: Egg has lateral spine feces, eggs of S. mansoni are acid fast. Option 4 Ascaris lumbricoides Roundworm: causes GIT symptoms, Malabsorption, Intussusception and Loeffler syndrome 