This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Katayama fever is seen in 
Select and explain. 
A. Schistosoma Mansoni, B. Schistosoma japonicum, C. S. haematobium, D. S. mekongi
A: Schistosoma Mansoni
Answer: A: Schistosoma Mansoni 
Explanation: S. mansoni more likely to cause Katayama fever than Japonicum.