Is it Really a Penicillin Allergy? Thursday September 15th, 2016 | No Comments Evaluation and Diagnosis of Penicillin Allergy for Healthcare Professionals Did You Know? 5 Facts About Penicillin Allergy (Type 1, Immunoglobulin E (IgE)-mediated) http://www.cdc.gov/getsmart/week/downloads/getsmart-penicillin-factsheet.pdf PDF Download Categories: New Developments