Diphtheria, is a bacterial infection that targets the nose and throat of a person. The infection spreads easily among children under 5 and adults over 60 years of age. Diphtheria is less common in the United States and Europe as compared to other countries. What is diphtheria? Diphtheria is one of the most contagious bacterial … Continue reading Diphtheria is Deadly; Immunization is the First Step Towards Prevention