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
Parvovirus B19 does not cause : 
Select and explain. 
A. Roseola infantum, B. Aplastic anemia in sickle cell, C. Fetal hydrops, D. Collapsing FSGS
A: Roseola infantum
Answer: A: Roseola infantum 
Explanation: Roseola infantum or exanthem subitum is caused by HHV 6 and HHV-7 (rarely).
Diseases caused by Parvo virus :

Erythema infectiosum
Seronegative arthritis
Aplastic crisis in hemolytic anaemia
Fetal infection leads to non-immunohydrops fetalis
Chronic anaemia in immunocompromised
Hemophagocytic syndrome
Severe anaemia in malarial patients.