english: Meanwhile, 5 to 15% of patients  in developed countries self-identify as allergic to penicillin, making it the most commonly reported  drug allergy.
non_english: Pet do 15 procenata pacijenata u razvijenim zemljama sami sebi daju dijagnozu da imaju alergiju na penicilin, čineći je najčešćom alergijom na lekove.