Granulocyte monocyte colony stimulating factor (GM-CSF) is a naturally occurring substance that is made by the body in response to infection or inflammation. It acts on the bone marrow to increase the number of monocytes and dendritic cells.

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International Union of Immunological SocietiesUniversity of South AfricaInstitute of Infectious Disease and Molecular MedicineElizabeth Glazer Pediatric Aids FoundationStellenbosch University