<prompt> Parvovirus infection which of the following is trueErythroid progenitors are affectedMyeloid precursors are affectedPeople with P antigen is resistant to infectionMajority are chronic infections  <response>: Ref. Robbins Pathology. 9th edition. Page. 460 Parvovirus B19 directly infects eiythroid progenitors through the P antigen on erythroblast surface.Individuals who lack P antigen are resistant to parvovirus infection.Few giant proerythroblasts GFE with basophilic cytoplasm dogear1 like cytoplasmic projections, stippled chromatin and inclusion like nucleoli are characteristic and diagnostic of parvovirus BI9 infectionParvovirus B19 infection usually remits spontaneously though few cases may require IV Ig therapy 