PenicillinsPenicillin GPenicillin VPenicillin ResistanceCephalosporinsPenicillin AmidasePenicillin G ProcainePenicillin G BenzathineAcremoniumAnti-Bacterial AgentsCephalosporin ResistanceMicrobial Sensitivity TestsPenicillin-Binding ProteinsPenicillinaseCefotaximeCeftriaxoneStreptococcus pneumoniaeMuramoylpentapeptide CarboxypeptidaseFood HypersensitivityCephaloridineCephalothinCephalexinbeta-LactamasesCephalosporinaseDrug HypersensitivityPeptidyl TransferasesAmpicillinHexosyltransferasesHypersensitivityBacteriaCeftizoximeNeisseria gonorrhoeaeDrug Resistance, MicrobialCefiximeCefmenoximeCefuroximePneumococcal InfectionsCloxacillinSkin TestsCefazolinbeta-LactamsEnterobacteriaceaeStreptococcal InfectionsGonorrheaImmunoglobulin ECefamandoleCefaclorBacterial InfectionsCeftazidimeEnterobacterDrug Resistance, BacterialStreptococcusAllergensPenicillanic AcidAllergy and ImmunologyProteusMilk HypersensitivityLactamsCefonicidBacterial ProteinsCarbenicillinStaphylococcusErythromycinGentamicinsEscherichia coliStaphylococcus aureusGram-Positive BacteriaGram-Negative BacteriaOxacillinProbenecidCulture MediaPharyngitisCephradineRadioallergosorbent TestSpectinomycinAmoxicillinLatex HypersensitivityEndocarditis, BacterialDesensitization, ImmunologicPeanut HypersensitivityHypersensitivity, ImmediateAmidohydrolasesDrug StabilityPenicilliumMethicillinCefoxitinEgg Hypersensitivity2-Aminoadipic Acidbeta-Lactam ResistanceKlebsiellaVancomycinCefotiamClavulanic AcidsNational Institute of Allergy and Infectious Diseases (U.S.)AnaphylaxisInjections, IntramuscularTonsillitisTetracyclineAztreonamMeningitis, Pneumococcal