title: Picture of the month. Progressive vaccinia in an infant with severe combined immunodeficiency.
mesh_terms: D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D007223:Infant; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014615:Vaccinia / Q000209:etiology*
chemical_list: D012900:Smallpox Vaccine