title: Transient acquired immunodeficiency during rickettsial disease.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology; D001907:Boutonneuse Fever / Q000276:immunology*; D006801:Humans; D007108:Immune Tolerance; D008297:Male; D008875:Middle Aged; D012288:Rickettsiaceae Infections / Q000276:immunology*; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D013997:Time Factors