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
Parvo virus causes all except 
Select and explain. 
A. Non - immune hydrops fetalis, B. Polyarthralgia syndrome, C. Heamorrhagic cystitis, D. Erythema infectiosum
C: Heamorrhagic cystitis
Answer: C: Heamorrhagic cystitis 
Explanation: Heamorrhagic cystitis is caused by Adenovirus type 11, 21.