Drug HypersensitivityPenicillinsPenicillin GRadioallergosorbent TestSkin TestsPenicillin VPenicillin ResistancePenicillin G ProcainePenicillin AmidasePenicillin G BenzathineFood HypersensitivityHypersensitivityAnti-Bacterial AgentsImmunoglobulin EAllergensMicrobial Sensitivity TestsAllergy and ImmunologyPenicillin-Binding ProteinsMilk HypersensitivityStreptococcus pneumoniaePenicillinaseLatex HypersensitivityPeanut HypersensitivityMuramoylpentapeptide CarboxypeptidaseDesensitization, ImmunologicEgg HypersensitivityHypersensitivity, ImmediateAmpicillinPeptidyl TransferasesHexosyltransferasesNational Institute of Allergy and Infectious Diseases (U.S.)CephalosporinsPneumococcal InfectionsStreptococcal InfectionsRhinitis, Allergic, SeasonalAnaphylaxisNeisseria gonorrhoeaeNut HypersensitivityArachis hypogaeaAntigens, Plant