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B19 parvovirus-mediated transient aplastic crisis

  • Special infectious-acquired form of PRCA
  • Associated with immunodeficiency or hereditary hemolytic anemias with erythroid hyperplasia of the marrow
  • Can be caused by B19 parvovirus
  • Other viral causes, such as Epstein-Barr virus and cytomegalovirus (CMV), may also be implicated