19 May 2026
: Case report 
Erythrovirus-B19-Induced Pure Red Cell Aplasia Revealing Untreated HIV Infection
Challenging differential diagnosis, Rare disease
Pedro Moreno Fonseca
ABCDEF 1,2*, Jaysa Pizzi F 3,4, Frederico da Cunha Abbott BD 1, Gisele Oro Boff BDE 1,4, Andressa Noal AEF 1,2, Verônica Farias B 5, Irajane Assis de Albuquerque B 6, Nicole Reis EF 1,7
DOI: 10.12659/AJCR.952075
Am J Case Rep 2026; 27:e952075
Figure 1 Bone marrow findings in pure red cell aplasia associated with erythrovirus B19 infection. Higher magnification (40×) of the same area confirms the absence of erythroid precursors.