September 28 is National Penicillin Allergy Day September 28 is not a random choice. On September 28, 1928, scientist Alexander Fleming discovered penicillin, one of the medicines that changed the […]
September 28 is National Penicillin Allergy Day September 28 is not a random choice. On September 28, 1928, scientist Alexander Fleming discovered penicillin, one of the medicines that changed the […]