IFNγR1 deficiency presenting with visceral leishmaniasis and Mycobacterium Avium infections mimicking HLH.

(C) Flow cytometric analysis in patient compared with healthy control, showing significantly reduced IFN- R1 expression and normal IFN- R2 expression. In a novel form of IFN-gamma receptor 1 deficiency, cell surface receptors fail to bind IFN-gamma. Keywords: HLH; IFNGR; interferon-gamma receptor deficiency; leishmaniasis; mycobacterial infection EN HLH IFNGR interferon-gamma receptor deficiency leishmaniasis mycobacterial infection 1 4 4 01/05/22 20220101 NES 220101 ACKNOWLEDGEMENT We would like to thank the patient and his family for participation in this research. IFN R1 deficiency presenting with visceral leishmaniasis and Mycobacterium Avium infections mimicking HLH. [Extracted from the article]