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FAQ

How severe is diphtheria?

Page last updated 13 January 2022

Diphtheria can be life threatening if left untreated.  

The disease can escalate from its initial phase of sore throat, fever and loss of appetite to formation of an abnormal membrane in the throat within 2–3 days, which can cause severe weakness and death.

Rapid and effective treatment is important, however even with treatment, about 1 out of 10 people who contract diphtheria will die.

Sources & Citations

5.Centers for Disease Control. Chapter 4, travel-related infectious diseases. Diphtheria. Available at: https://wwwnc.cdc.gov/travel/yellowbook/2020/travel-related-infectious-diseases/diphtheria (accessed 24 November 2021).

6. Centers for Disease Control. Diphtheria. Diagnosis and Treatment. Available at: https://www.cdc.gov/diphtheria/about/diagnosis-treatment.html (accessed 24 November 2021).

 

MAT-AU-2102461  Date of preparation January 2022

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