A respiratory disease caused by bacteria
Gradual onset of a sore throat and low-grade fever
Airway obstruction, coma, and death if not treated
Spread by coughing and sneezing
Diphtheria toxoid (contained in Tdap, DTP, DTaP, DT or Td vaccines) can prevent this disease.
Everyone needs protection from diphtheria. If you have not had a booster shot in 10 years or more—or never had the initial 3-shot series—you should be vaccinated.
Diphtheria Fact Sheet English (pdf)
Diphtheria Fact Sheet Spanish (pdf)